Tshering, Leki, Khedrup Dorji, Tenzin Kalden, Shelimith Lepcha, Phuntsho Namgay, and Vasker Sharma. “ Bhutan”. JNEC Thruel Rig Sar Toed 5, no. 1 (December 29, 2022). Accessed February 14, 2025. http://103.133.217.153/index.php/thruelrigsartoed/article/view/6.