Jamaludin, Jamaludin, Huggie Janu Ramadhan, and Didi Hariyanto. “STUDI EKSPERIMEN PENGGUNAAN VALVE HEAD MUSHROOM DAN VALVE HEAD TULIP PADA RECIPROCATING ENGINE TERHADAP PERFORMA ENGINE”. Jurnal Penelitian 5, no. 3 (November 13, 2020): 214–221. Accessed June 8, 2025. https://ejournal.poltekbangsby.ac.id/index.php/jurnalpenelitian/article/view/499.