Satriagasa, Muhammad Chrisna, Piyapong Tongdeenok, and Naruemol Kaewjampa. “Analyzing Drought Propagation and Its Influential Factors in the Upper Nan Watershed, Thailand: 10.32526/ennrj/23/20240202”. Environment and Natural Resources Journal 23, no. 1 (December 11, 2024): 14–27. accessed April 15, 2025. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/255042.