Tun, Sein Win, and Sunil Kumar Singal. “Management of Hydropower Tunnels to Prevent Collapse and Remedial Measures”. Hydro Nepal: Journal of Water, Energy and Environment 19 (July 26, 2016): 31–37. Accessed December 26, 2024. https://nepjol.info./index.php/HN/article/view/15349.