Chaulagai, Kanchan. “Comparison Between Predicted Rock Mass Classes and Actual Rock Mass Classes in Headrace Tunnel of Upper Mai Hydroelectric Project, Nepal”. Hydro Nepal: Journal of Water, Energy and Environment 22 (January 14, 2018): 41–44. Accessed September 27, 2024. https://nepjol.info/index.php/HN/article/view/18995.