ET. AL., D. V. R. Standardized Precipitation Index (SPI) For The Characterization Of Meteorological Droughts In The Town Of Guanare, Portuguesa State, Venezuela. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 7, p. 2824–2830, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/3871. Acesso em: 2 may. 2024.