Tshering, L. ., Dorji, K. ., Kalden, T. ., Lepcha, S. ., Namgay, P. . and Sharma, V. . (2022) “ Bhutan”., JNEC Thruel Rig Sar Toed , 5(1). Available at: http://trst.jnec.edu.bt/index.php/thruelrigsartoed/article/view/6 (Accessed: 24 November 2024).