Basri, Asep. “Design of Pump Performance Test Equipment Using VDI 2221 Method”. Jurnal Teknik Mesin (Journal Of Mechanical Engineering) 10, no. 3 (November 30, 2021): 126–134. Accessed June 3, 2026. https://publikasi.mercubuana.ac.id/index.php/jtm/article/view/13030.