Pokharel, Govind Raj, and Arjun Bahadur Chettri. “Large-Scale Promotion of Animal Dung-Based Domestic Biogas Digesters through Public Private Partnership: A Successful Case of Nepal”. Hydro Nepal: Journal of Water, Energy and Environment 8 (October 12, 2012): 29–33. Accessed December 26, 2024. https://nepjol.info./index.php/HN/article/view/4908.