Sinaga, Jorfri B. “Pengaruh Rasio Panjang Dan Diameter Pipa Suplai Terhadap Unjuk Kerja Model Pompa Tanpa Motor (Hydraulic Ram Pump)”. MECHANICAL 2, no. 2 (September 6, 2011). Accessed October 26, 2025. https://journal.eng.unila.ac.id/index.php/mech/article/view/171.