AFRIN, R.; HOSSAIN, F.; MAMUN, S. Analysis of Drought in the Northern Region of Bangladesh Using Standardized Precipitation Index (SPI). Journal of Environmental Science and Natural Resources, [S. l.], v. 11, n. 1-2, p. 199–216, 2019. DOI: 10.3329/jesnr.v11i1-2.43387. Disponível em: https://banglajol.info/index.php/JESNR/article/view/43387. Acesso em: 19 may. 2024.