SINAGA, J. B. Pengaruh Rasio Panjang dan Diameter Pipa Suplai terhadap Unjuk Kerja Model Pompa Tanpa Motor (Hydraulic Ram Pump). MECHANICAL, [S. l.], v. 2, n. 2, 2011. DOI: 10.23960/mech.v2i2.171. Disponível em: https://journal.eng.unila.ac.id/index.php/mech/article/view/171. Acesso em: 26 oct. 2025.