CHANTHAPANY, T.; SIVANPHENG , O.; CHOMXAYTHONG, A.; BOUTSAMALY, S. Drought Index Computation Using Standardized Precipitation Index (SPI) Method for Downstream Xebanghiang Watershed, Savannakhet Provinceovince. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 11, n. 03, p. 57–65, 2025. DOI: 10.69692/SUJMRD110357. Disponível em: http://www.su-journal.com/index.php/su/article/view/951. Acesso em: 17 jan. 2026.