Djaman, Berthy Pelasula, Victor D Waas, and Ari Permana L. 2026. “Studi Eksperimental Pengaruh Jumlah Katup Buang Terhadap Kinerja Pompa Hidram ”. Journal Mechanical Engineering 4 (1):33-44. https://doi.org/10.31959/jme.v4i1.4030.