Pasang, Sangey, Chimi Chezom, Dependra Prasad Bhandari, Ugyen Tshomo, Chimi Wangmo, and Lhundup Tshomo. “Experimental Performance Evaluation of Low-Cost Hydraulic Ram Pump in Bhutan”. Zorig Melong | A Technical Journal of Science, Engineering and Technology 9, no. 1 (September 21, 2026): 143–152. Accessed October 25, 2026. https://publication.cst.edu.bt/index.php/zm/article/view/205.