Baral, Anu Radha, and Krishna Raj Shrestha. “Properties of Briquettes and Pellets of Pine Needles from Hattiban Community Forest, Kathmandu, Nepal”. Nepal Journal of Environmental Science 6 (December 31, 2018): 1–8. Accessed July 17, 2024. https://nepjol.info/index.php/njes/article/view/30115.