P. Samdrup, T. Gyelmo, K. Tobgay, and T. Takahashi, “Study of Waterworks of Phuentsholing Thromde”, zm, vol. 2, no. 1, pp. 65–69, Jun. 2015, Accessed: Jun. 29, 2025. [Online]. Available: http://103.133.216.217/index.php/zm/article/view/91