(1)
Jamaludin, J.; Ramadhan, H. J.; Hariyanto, D. STUDI EKSPERIMEN PENGGUNAAN VALVE HEAD MUSHROOM DAN VALVE HEAD TULIP PADA RECIPROCATING ENGINE TERHADAP PERFORMA ENGINE. J. Penelit. Poltekbang Surabaya 2020, 5 (3), 214-221. https://doi.org/10.46491/jp.v5i3.499.