Thongley, Thongley, and Chaiwiwat Vansarochana. 2021. “Spatial Zonation of Landslide Prone Area Using Information Value in the Geologically Fragile Region of Samdrup Jongkhar-Tashigang National Highway in Bhutan: 10.32526/Ennrj/19/2020171”. Environment and Natural Resources Journal 19 (2). Nakhon Pathom, Thailand:122-31. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/241452.