Thongmark, Kompaya, Thanakorn Aksornpitak, Thongchai Suteerasak, and Veranun Songsom. 2022. “Comparison between the Weight of Evidence and Frequency Ratio Methods to Analyze Landslide Susceptibility Area: A Case Study of Khlong-Klai River Basin, Nakhon Si Thammarat Province”. Science and Engineering Connect 45 (4). Bangkok, Thailand:417-34. https://ph04.tci-thaijo.org/index.php/SEC/article/view/10316.