Azhar, M. I. ., Mohd Fazri, A. F. ., Khalid, A. ., Azizul, M. A. ., Zainal Abidin, S. F. ., Ismail, M. M. ., & Darlis, N. . (2023). Research on The Ultra-Low Emission Technology in Internal Combustion Engine. Journal of Automotive Powertrain and Transportation Technology, 3(1), 1–8. Retrieved from https://publisher.uthm.edu.my/ojs/index.php/japtt/article/view/14569