Bhujel, Aita Kumar, and Thubten Sonam. “Smallholder Dairy Farming As a Source of Livelihood: A Case Study from Three Agro-Ecological Zones of Bhutan”. Bhutan Journal of Natural Resources and Development 1, no. 1 (January 12, 2023): 11–17. Accessed September 14, 2025. https://www.bjnrd.org/index.php/bjnrd/article/view/11.