Suarda, M., 		Kusuma, I., 		Sucipta, M., & 		Ghurri, A.
(2020).
 Preliminary Study on Various Shaped Models of Delivery valve in Hydraulic Ram Pump – Experimental Results.
<em>International Journal Of Engineering And Emerging Technology, 5</em>(1), 43-49.
doi:10.24843/IJEET.2020.v05.i01.p09