Cahyo, Bagus Dwi, and Bambang Irawan. “Manufacture and Analysis Performance of Injection Device System 4 Stroke Engine Againts Emissions”. Asian Journal Science and Engineering 2, no. 2 (April 6, 2024): 101–116. Accessed May 8, 2026. https://attractivejournal.com/index.php/ajse/article/view/963.