Tshering Tobgay, Lyonchen Dasho. 2018. “An Analytical Study of Āyu and Causes Leading to Its Deterioration and Prosperity in Buddhist Scriptures”. The Journal of International Association of Buddhist Universities (JIABU) 11 (3):354-64. https://so06.tci-thaijo.org/index.php/Jiabu/article/view/219830.