RIDHA, Haji Muhammad; MAHMUD, Mahmud. Spatial analysis of drought-prone locations using geographic information systems in Hulu Sungai Utara Regency. Indonesian Journal of Innovation and Applied Sciences (IJIAS), [S. l.], v. 6, n. 1, p. 17–34, 2026. DOI: 10.47540/ijias.v6i1.2638. Disponível em: https://www.ojs.literacyinstitute.org/index.php/ijias/article/view/2638. Acesso em: 7 may. 2026.