JR, Danilo P. Metra,; CREDO, Marvin C. Design analysis, installation and performance evaluation of a hydraulic ram pump system with a modified waste valve. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 58, n. 1, p. 107–118, 2020. DOI: 10.15625/2525-2518/58/1/13734. Disponível em: https://vjs.ac.vn/jst/article/view/13734. Acesso em: 10 jan. 2026.