SUDIRMAN RIZKI ARIYANTO

Penguatan Tata Kelola Bengkel melalui Pelatihan K3, Implementasi SOP, dan Optimalisasi Toolset di Bengkel Nandar Automotive

Prima Abdika: Jurnal Pengabdian Masyarakat 6 (1), 71-78, 2026

2026

Evaluating Learning Outcome Achievement in a Project-Based Motorcycle Workshop Course within an Outcome-Based Education Framework

Journal of Vocational Education for Sustainability 1 (1), 17-23, 2026

2026

Penerapan Multi-Stage Pumping System Sebagai Solusi Distribusi Air Bersih Di Desa Pandansari, Kecamatan Senduro, Kabupaten Lumajang

Jurnal Dharmaguna 1 (2), 291-303, 2026

2026

Enhancing Biocrude and Hydrochar Production from Water Hyacinth via Hydrothermal Processing and Particle Flow Analysis

JMES The International Journal of Mechanical Engineering and Sciences 10 (1 ..., 2026

2026

Fenomena Keterbatasan Suspensi Pasif Sepeda Listrik Roda Tiga terhadap Pencapaian Standar Kenyamanan dan Keamanan pada Bumpy Road

Automotive Innovations Journal 2 (1), 2026

2026

Pembuatan Diesel Particulate Filter Ceramic Panjang 400 mm, Diameter 120 mm, Tebal 20 mm, dengan Perforasi Laser Ø0, 5 mm dan Inner Core Stainless Steel

Automotive Innovations Journal 2 (1), 2026

2026

ANALISIS PERFORMA MODE NORMAL SEPEDA LISTRIK RODA TIGA (E-TRIKE) MENGGUNAKAN CHASSIS DYNAMOMETER

Automotive Innovations Journal 2 (1), 2026

2026

Pembuatan Filter Keramik Jelaga Diesel 18 Mesh Bentuk Cincin? 120-? 80 x400 mm, Kapasitas 0, 03 Unit/Jam

Automotive Innovations Journal 2 (1), 2026

2026

Mapping Research Trends on Entrepreneurial Readiness in Vocational Education: Implications for Indonesia (20202025)

JURNAL EDUSCIENCE 13 (2), 586-602, 2026

2026

Pemanfaatan Tembaga Lapis Nikel sebagai Material Catalytic Converter untuk Efisiensi Pengurangan Gas CO

Aerospace Engineering and Mechanical Technology Journal 1 (1), 2026

2026

Optimasi Performa Kendaraan Listrik Konversi Honda Beat FI 110 CC Menggunakan Response Surface Method

Jurnal Sains, Teknik, Ekonomi, dan Pendidikan 2 (2), 93-100, 2026

2026

Enhancing Problem-Solving Skills Through Augmented Reality: An Experimental Study in Automotive Vocational Education

Journal of Vocational Education for Sustainability 1 (1), 7-11, 2026

2026

Pendampingan Penyusunan Rencana Gerakan Peduli dan Berbudaya Lingkungan Hidup di Sekolah (PBLHS) untuk Mendukung Implementasi Sekolah Adiwiyata Nasional di MI Miftahul Ulum Gresik

Prima Abdika: Jurnal Pengabdian Masyarakat 6 (1), 79–87-79–87, 2026

2026

Evaluating Green Behavior Index in Vocational Education for Sustainable Campus Development

Journal of Technical Education and Training 18 (1), 269-279, 2026

2026

Hybrid RSMGA Hyperparameter Tuning of Artificial Neural Networks for Academic Performance Prediction

Statistics, Optimization & Information Computing 16 (2), 1182–1201-1182–1201, 2026

2026

Evaluating the electromagnetic shielding effectiveness of agel leaf fiber/epoxy composites with varying coconut shell-derived activated carbon content

Journal of Materials Science: Materials in Electronics 37 (17), 1305, 2026

2026

Hyperparameter Optimization of ANN for Students Performance Prediction Using Response Surface Methodology and Genetic Algorithm

JOIV: International Journal on Informatics Visualization 10 (1), 358-368, 2026

2026

OPTIMIZATION OF NICKEL-BRASS CATALYTIC CONVERTERS FOR CO EMISSION REDUCTION UNDER VARIABLE ENGINE SPEEDS USING GENETIC ALGORITHMS

EUREKA: Physics and Engineering, 153-167, 2026

2026

Optimizing Motorcycle Combustion System for Carbon Monoxide Emission Reduction Using the Taguchi Method

JMES The International Journal of Mechanical Engineering and Sciences 9 (2 …, 2025

2025

METODE NUMERIK TERAPAN DENGAN SOFTWARE PEMROGRAMAN

PENERBIT KBM INDONESIA, 2025

2025

Analisis Kondisi dan Performa Sistem Rem Hidrolis pada Sepeda Motor Yamaha Freego: Studi Kasus Perawatan dan Diagnosa Komponen

Automotive Innovations Journal 1 (2), 2025

2025

Implementasi Teknologi Panel Surya Di Pesanggrahan Gordo Mulyo Di Desa Plumpung Kecamatan Plaosan Kabupaten Magetan untuk Mendukung Inisiasi Desa Wisata

NGABDIMAS UNIRA 5 (2), 18-28, 2025

2025

The impact of digital technologies on the fight against tax evasion-a fundamental analysis

The USV Annals of Economics and Public Administration 24 (2 (40)), 142-156, 2025

2025

Peningkatan Kompetensi Digital Marketing Melalui Pelatihan Optimalisasi TikTok dan Instagram bagi Siswa SMK Negeri 2 Lumajang

IMPACT: Community Service Journal 1 (2), 2025

2025

Effectiveness of glass wool and stainless-steel-based diesel particulate filter technology to reduce smoke opacity from four-stroke diesel engine

EPJ Web of Conferences 344, 01023, 2025

2025

Solar charging controller using DC-DC buck converter with cascaded PI controller for a sustainable renewable energy system

Journal of Environment and Sustainability 9 (1), 119-127, 2025

2025

Catalyst conversion comparison efficiency from the use of transition metallic catalytic converters: A literature review

EPJ Web of Conferences 344, 01013, 2025

2025

Enhancing the efficiency of a gravitational water vortex turbine through blade length and exit angle optimization

EPJ Web of Conferences 344, 01012, 2025

2025

IMPLEMENTATION OF AREFI TO IMPROVE BASIC KNOWLEDGE OF EFI

JIPI (Jurnal Ilmiah Penelitian dan Pembelajaran Informatika) 10 (3), 2328-2334, 2025

2025

MODEL PREDIKSI TEMPERATUR PAHAT PADA PROSES BUBUT MELALUI ANOVA DAN REGRESI

SISTEM Jurnal Ilmu Ilmu Teknik 21 (2), 10-20, 2025

2025

AUTOMOTIVE CIRCUIT SIMULATION: IMPROVING PRIOR KNOWLEDGE ABILITY AND PRACTICAL SKILL ACQUISITION IN THE VEHICLE BODY ELECTRICAL SYSTEM

JIPI (Jurnal Ilmiah Penelitian dan Pembelajaran Informatika) 10 (3), 2659-2665, 2025

2025

Analisis Eksplisit pada Soket Segi Enam SST

Automotive Innovations Journal 1 (2), 2025

2025

Dynamics of Islamic Boarding School Entrepreneurship: Strategic Management Perspective in Empowering Sharia Economy

SAUJANA: Jurnal Perbankan Syariah dan Ekonomi Syariah 7 (1), 1-20, 2025

2025

Optimizing copper catalytic converter designs for emission reduction in automatic motorcycles using grey relational analysis

Jurnal Polimesin 23 (2), 197-202, 2025

2025

Evaluating the Impact of Alternative Material-Based Catalytic Converters on Automotive Exhaust Emissions

Journal of Mechanical Engineering, Science, and Innovation 5 (1), 21-30, 2025

2025

ANALISIS KEGAGALAN PADA PATAHAN MATA BOR TIPE HIGH SPEED STEEL

Steam Engineering 6 (2), 104-111, 2025

2025

STUDI PERBANDINGAN PENGGUNAAN CATALYTIC CONVERTER LOGAM ALTERNATIF PADA TINGKAT KEBISINGAN SEPEDA MOTOR EMPAT LANGKAH

Steam Engineering 6 (2), 95-103, 2025

2025

Analisis Dinamis Eksplisit pada Bearing

Automotive Innovations Journal 1 (1), 2025

2025

Analisis Perbandingan Konsumsi Bahan Bakar: Pertamax vs Shell Super vs BP 92 pada Motor 4 Langkah

Automotive Innovations Journal 1 (1), 2025

2025

Analisis Efektivitas Kebisingan pada Sepeda Motor Menggunakan Sound Level Meter SNDW SW-524

Automotive Innovations Journal 1 (1), 2025

2025

E-commerce technology based business development in the digital era: Pesantrenpreneur experience

JIPI (Jurnal Ilmiah Penelitian dan Pembelajaran Informatika) 10 (1), 789-798, 2025

2025

Pelatihan Pemanfaatan Manajemen Referensi Mendeley Sebagai Alat Pendukung Penulisan Karya Ilmiah Mahasiswa

IMPACT: Community Service Journal 1 (1), 30-36, 2025

2025

Optimization of Metallic Catalytic Converters to Reduce CO Emissions and Increase Engine Power

Automotive Experiences 7 (2), 299-309, 2024

2024

Study of Waiting Time Efficiency in the Outpatient Pharmacy of the Haji General Hospital East Java in Supporting the Implementation of Lean Management

Study of Waiting Time Efficiency in the Outpatient Pharmacy of the Haji …, 2024

2024

PENGARUH VARIASI DIMENSI CATALYTIC CONVERTER BERBAHAN TEMBAGA NIKEL TERHADAP REDUKSI EMISI GAS BUANG SEPEDA MOTOR HONDA ASTREA

Journal of Automotive Vocational Education (JAVED) 1 (2), 59-64, 2024

2024

Transformasi pembelajaran berbasis teknologi: Efektivitas pelatihan kreator konten dalam meningkatkan profesionalisme guru

JPP IPTEK (Jurnal Pengabdian dan Penerapan IPTEK) 8 (2), 157-166, 2024

2024

Optimization of Metallic Catalytic Converter for Reduced CO Emission and Enhanced Engine Power

Automotive Experiences 7 (2), 2024

2024

Pengaruh Variasi Merk Bahan Bakar, Jenis Busi, dan Tekanan Ban Terhadap Performa Mesin Sepeda Motor Empat Langkah

Scientific Journal of Mechanical Engineering Kinematika 9 (1), 25-32, 2024

2024

Mengoptimalkan penggunaan Youtube sebagai media pembelajaran untuk meningkatkan prestasi belajar siswa SMK

Jurnal Pendidikan Vokasi Otomotif 6 (2), 85-98, 2024

2024

Exhaust Emission Control in Sport Motorcycles: A Comparison of Catalytic Converters with Alternative Metal Materials

Jurnal Polimesin 22 (1), 45-50, 2024

2024

Analyzing transition metal catalytic converter impact on four-stroke motorcycle fuel consumption

J. Mechanical Eng. Sci Technol 7 (2), 119, 2023

2023

Rancang Bangun Sistem Keamanan Penyimpanan Inventaris Berbasis Internet of Things pada PT. Swatama Mega Teknik

Jurnal Teknik 12 (2), 2023

2023

Design of Metallic Catalytic Converter using Pareto Optimization to Improve Engine Performance and Exhaust Emissions

Automotive Experiences 6 (1), 200-2015, 2023

2023

Tuning artificial neural network parameters using Taguchi method

International Conference On Mechanical Engineering For Emerging Technologies …, 2023

2023

Analyzing Transition Metallic Catalytic Converter Impact on Four-Stroke Motorcycle Fuel Consumption

Journal of Mechanical Engineering Science and Technology (JMEST) 7 (2), 119-128, 2023

2023

Efektivitas video animasi sebagai media pembelajaran berbasis teknologi informasi

Jurnal Inovasi Dan Pembelajaran Fisika 10 (1), 102-108, 2023

2023

The Impact of Chrome Plated Copper Catalytic Converters on Engine Performance was Evaluated by Chassis Dynamometer Experiment

Media Mesin: Majalah Teknik Mesin 24 (1), 43-50, 2023

2023

ANALISIS PEMINATAN KOMPETENSI TEKNOLOGI INFORMASI DAN KOMUNIKASI SISWA SEKOLAH MENENGAH PERTAMA

Research and Development Journal of Education 9 (2), 648-657, 2023

2023

STRATEGI PENULISAN ARTIKEL ILMIAH UNTUK LOLOS PUBLIKASI JURNAL TERAKREDITASI SINTA BAGI MAHASISWA BIDANG TEKNIK

Madiun Spoor: Jurnal Pengabdian Masyarakat 3 (2), 47-51

2023

MENINGKATKAN KOMPETENSI AKADEMIK MAHASISWA MELALUI WORKSHOP PEMANFAATAN MENDELEY SEBAGAI ALAT REFERENSI

Madiun Spoor: Jurnal Pengabdian Masyarakat 3 (2), 58-62, 2023

2023

Analisis Eksperimental Kebisingan dan Tekanan Balik pada Three-Pass Perforated Muffler

Turbo: Jurnal Program Studi Teknik Mesin 12 (2), 2023

2023

Enhancing Communication Skills of Vocational High School Students through Cooperative Learning Type Group Investigation

IJER (Indonesian Journal of Educational Research) 8 (3), 86-94, 2023

2023

Enhancing Vocational Competency Exam Preparation: The Impact of YouTube Channel Videos

IJER (Indonesian Journal of Educational Research) 8 (3), 45-51, 2023

2023

Analisis Soal Hots Pilihan Ganda: Alat Penilaian Kompetensi Pada Teknik Mesin

JMEL: Journal of Mechanical Engineering Learning 12 (1), 9-19, 2023

2023

Problem-Based Learning: An Ideal Model for Enhance Students’ Critical Thinking Skills in Higher Education

Unima International Conference on Social Sciences and Humanities (UNICSSH ..., 2023

2023

The effect of titanium dioxide-coated copper catalytic converters to reduce noise level from four-stroke engines

AIP Publishing LLC 2646 (1), 050112, 2023

2023

Pengaruh Metallic Catalytic Converter Tembaga Berlapis Chrome Dalam Menurunkan Emisi Gas Buang Mesin Sepeda Motor Empat Langkah

Media Mesin: Majalah Teknik Mesin 23 (1), 44-51, 2022

2022

MENINGKATKAN PRESTASI BELAJAR SISWA SMK MELALUI IMPLEMENTASI DISCOVERY LEARNING BASED ENGINE MANAGEMENT SYSTEM

JIPI (Jurnal Ilmiah Penelitian dan Pembelajaran Informatika) 7 (2), 589-595, 2022

2022

Analisis Minat Berwirausaha Pada Mahasiswa Pendidikan Ekonomi Universitas Bhinneka PGRI

J. PROFIT Kaji. Pendidik. Ekon. dan Ilmu Ekon 9 (1), 1-6, 2022

2022

Flipped Classroom: Meningkatkan Prestasi Belajar Siswa Sekolah Kejuruan Di Masa Pandemi Covid-19

JIPI (Jurnal Ilm. Penelit. dan Pembelajaran Inform., vol. 7, no. 2, pp. 515–521, 2022

2022

Analisis Penggunaan Media Online Dalam Mendukung Keterlaksanaan Pembelajaran Di Universitas Bhinneka PGRI

JIPI (Jurnal Ilm. Penelit. dan Pembelajaran Inform., vol. 7, no. 2, pp. 583588, 2022

2022

Optimasi metallic catalytic converter terhadap emisi gas buang dan performa mesin menggunakan artificial neural network dan multi-objective genetic algorithm

Universitas Negeri Malang, 2022

2022

Pelatihan Pembuatan Biobriket Arang Sekam Padi untuk Meningkatkan Ekonomi Masyarakat Desa Doroampel Kabupaten Tulungagung

Jurnal Pengabdian Masyarakat Sains dan Teknologi 1 (4), 112-121, 2022

2022

Pedang Sampah: Kegiatan Pemilahan Daur Ulang dan Pembentukan Sistem Bank Sampah di Lingkungan Desa Doroampel, Tulungagung

Jurnal Pengabdian Masyarakat Sains Dan Teknologi 1 (4), 107-111, 2022

2022

Experimental Investigation of Fuel Consumption in Four-Stroke Engines Using Nickel-Plated Copper Catalytic Converters

International Joint Conference on Science and Engineering 2022 (IJCSE 2022 …, 2022

2022

Effect of problem-based learning on critical thinking skills

Journal of Physics: Conference Series 1810 (1), 012060, 2021

2021

The use of Google Classroom in improving Learning Achievement on Apprenticeship Program in Vocational Schools

Interciencia J 46 (2), 221231, 2021

2021

The effect of Titanium Dioxide (TiO2) based metallic catalytic converter on the four-stroke motorcycle engine performance

Journal of Physics: Conference Series 1747 (1), 012031, 2021

2021

The performance of wire mesh particulate type trap to reduce smoke opacity from compression-ignition engine

IOP Conference Series: Materials Science and Engineering 1098 (6), 062089, 2021

2021

The Effectiveness of Using Heaters on Mufflers to Reduce Exhaust Emissions from Spark Ignition Engines

IOP Conference Series: Materials Science and Engineering 1125 (1), 012108, 2021

2021

The Effectiveness of Using Variations in Fuel Against Engine Performance 4 Steps 100 CC with Compression Ratio 8: 1

IOP Conference Series: Materials Science and Engineering 1125 (1), 012120, 2021

2021

Development of Android Bouquet Snack Olshop Application

International Joint Conference on Science and Engineering 2021 (IJCSE 2021 …, 2021

2021

The Effectiveness of the Brass Based Catalytic Converter to Reduce Exhaust Gas Emissions from Four-stroke Motorcycle Engines

International Joint Conference on Science and Engineering 2021 (IJCSE 2021 ..., 2021

2021

A Novel Response Surface-Genetic Algorithm for Hyperparameter Optimization in Academic Performance Prediction

Available at SSRN 6307345, 0

2020

Problem Based Learning and Argumentation as a Solution in Improving the Critical Thinking Ability of Vocational School Students

Journal of Education: Journal of Research Results and Literature Studies in ..., 2020

2020

Development of Authentic Psychomotor Instruments for Vocational School in the Covid-19 Pandemic

Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di ..., 2020

2020

Problem based learning dan argumentation sebagai solusi dalam meningkatkan kemampuan berpikir kritis siswa SMK

Jurnal Kependidikan: Jurnal Hasil Penelitian Dan Kajian Kepustakaan Di ..., 2020

2020

ANALISIS HASIL PENAMBALAN BAN PADA ALAT PENAMBAL BAN DENGAN PENGONTROL SUHU OTOMATIS (ANALYSIS OF TIRE FILLING RESULTS ON TIRE PATCH WITH AUTOMATIC TEMPERATURE CONTROLLER)

2020

Electric Vehicle Performance Enhancement Using Fuzzy-Assisted Response Surface and Multiobjective Particle Swarm Optimization

Available at SSRN 6136228, 0

2020

Rancang Bangun Automotive Injector Cleaner (ATOMIC) Sebagai Penujang Perkuliahan Teknologi Sepeda Motor

Jurnal METTEK, 0

2020

Effect of Using Oil Cooler Trainer Module on the Competence of Heat Transfer at the Universitas Negeri Surabaya

3rd International Conference on Social Sciences (ICSS 2020), 627-631, 2020

2020

Implementation of troubleshooting teaching method to develop student’s competency in conducting motorcycle tune-up

2020

Collaborative problem-based Learning: An analysis of problem-solving skills in vocational schools

IJORER: International Journal of Recent Educational Research 1 (3), 209-217, 2020

2020

Analysis of HOTS Type Multiple-choice Test Items on Learning Automotive Electrical Systems in SMK Dharma Bahari Surabaya

Journal of Physics: Conference Series 1569 (3), 032046, 2020

2020

Pengaruh Diesel Particulate Filter Tipe Honeycomb Berbahan Tembaga Terhadap Performa Mesin Diesel Empat Langkah

Infotekmesin 11 (2), 113-118, 2020

2020

Analisis kualitas butir soal tipe HOTS pada kompetensi sistem REM di sekolah menengah kejuruan

Jurnal Pendidikan Teknologi Dan Kejuruan 17 (1), 95-104, 2020

2020

Practical Learning Innovation: Real Condition Video-Based Direct Instruction Model in Vocational Education.

Online Submission 6 (1), 79-91, 2020

2020

Development of Web-based Research and Community Service Database at Universitas Negeri Surabaya

Journal of Physics: Conference Series 1577 (1), 012042, 2020

2020

Studi eksperimental tentang pengaruh diesel particulate filter terhadap reduksi tingkat kebisingan mesin diesel empat langkah

Dinamika Teknik Mesin 10 (2), 134-143, 2020

2020

Implementation of online learning during the covid-19 pandemic in higher education

3rd International Conference on Social Sciences (ICSS 2020), 632-636, 2020

2020

Development of Video Tutorials on Making Paper-Based Literature Review to Improve Student Literacy Ability in the Coronavirus Disease (COVID-19) Pandemic

International Joint Conference on Arts and Humanities (IJCAH 2020), 1417-1423, 2020

2020

Peningkatan Keterampilan Kolaborasi Siswa SMK Melalui Implementasi Pembelajaran Kooperatif Tipe Group Investigation

Jurnal Vokasi Teknik Otomotif 1 (1), 25-33, 2019

2019

Pengaruh Model Pembelajaran Berbasis Masalah pada Mata Pelajaran Pemeliharaan Sasis dan Pemindah Tenaga Kendaraan Ringan Terhadap Hasil Belajar Siswa SMKN 1 Jetis Mojokerto ...

Universitas Negeri Surabaya

2019

Development of Affective Authentic Assessment Instruments for Automotive Engineering Expertise in Vocational High Schools

MISEIC 2019, 2019

2019

Implementation of Problem-Based Learning Models Supported by Trainer Radiator Module for Heat Transfer Learning

Jurnal Taman Vokasi 7 (2), 226-231, 2019

2019

Collaborative Problem-Based Learning Models Implementation in Vocational High Schools

1st Vocational Education International Conference (VEIC 2019) 1 (1), 238-245, 2019

2019

Development of affective authentic assessment instruments for automotive engineering expertise in vocational school

Jurnal Taman Vokasi 7 (1), 42-47, 2019

2019

Development of psychomotor domain assessment instrument on brake system competence in SMKN 1 Jetis Mojokerto

International Journal for Educational and Vocational Studies 1 (6), 585-590, 2019

2019

The influence of baffle gap to the effectiveness of shell and tube heat exchanger with helical baffle

2019

Developing integrated curriculum with environmental education at vocational high school

International Conference on Indonesian Technical Vocational Education and ..., 2018

2018

Analisis Hasil Penambalan Ban Pada Alat Penambal Ban Dengan Pengontrol Suhu Otomatis

Jurnal Penelitian Saintek 22 (2), 126-139, 2017

2017

ANALYSIS OF TIRE FILLING RESULTS ON TIRE PATCH WITH AUTOMATIC TEMPERATURE CONTROLLER

Jurnal Penelitian Saintek 22 (2), 126-139, 2017

2017

Pengembangan Modul Radiator trainer sebagai Penunjang Mata Kuliah Perpindahan Panas Mahasiswa D-III Teknik Mesin Universitas Negeri Surabaya

Jurnal Pendidikan Teknik Mesin 5 (01), 28-33, 2016

2016

Unjuk Kemampuan Diesel Particulate Trap Berbahan Tembaga dan Glasswool Terhadap Reduksi Opasitas Gas Buang

Jurnal Otopro 11 (2), 187-195, 2016

2016

Rancang Bangun Diesel Particulate Trap (DPT) Untuk Mereduksi Opasitas, Konsumsi Bahan Bakar, dan Tingkat Kebisingan Mesin Isuzu C190

Jurnal Rekayasa Mesin 1 (03), 2014

2014

Effect of local cellular transformation on fatigue small crack growth in CMSX-4 and CMSX-2 at high temperature

Superalloys 2000, 505-514, 2000

2000

THE MEANING AND FUNCTION OF TRADITIONAL FARMING EQUIPMENT (MALAN MANANA) AS ACultural AND SPIRITUAL AGENCY OF THE DAYAK NGAJU AND OT DANUM COMMUNITIES IN CENTRAL KALIMANTAN ...

Warju.(2016). Unjuk kemampuan diesel particulate trap berbahan tembaga dan glasswool terhadap reduksi opasitas gas buang

Jurnal Otopro 11 (2), 187-195, 0

THE EFFECT OF AUGMENTED REALITY-BASED AUTOMATIC TRANSMISSION MEDIA ON BASIC KNOWLEDGE

NOISE EFFECTS USING TRANSITION METAL CATALYTIC CONVERTER CHROME-COATED COPPER ON FOUR STROKE MOTORCYCLES

Media Mesin: Majalah Teknik Mesin 23 (2), 114-121, 0