Thongley T, Vansarochana C. Landslide Identification and Zonation Using the Index of Entropy Technique at Ossey Watershed Area in Bhutan. App. Envi. Res. [internet]. 2021 Jan. 4 [cited 2026 Aug. 28];43(1):102-15. available from: https://ph01.tci-thaijo.org/index.php/aer/article/view/241776