Dorji, Nedup, and Norbu Gyeltshen. “Prevalence of Gastrointestinal Parasites in Free Range Yaks of North-Western and Central Bhutan”. Bhutan Journal of Natural Resources and Development 11, no. 1 (June 30, 2024): 48–57. Accessed June 26, 2025. https://www.bjnrd.org/index.php/bjnrd/article/view/141.