Vieria dos Santos J, Farias Felipe V, Fialho Morais Xavier E, Almeida de Oliveira T, Silva Jale J, Alves Xavier Junior SF. A STUDY OF THE STANDARDIZED PRECIPITATION INDEX (SPI) AND MACHINE LEARNING TECHNIQUES FOR DROUGHT PREDICTION IN THE STATE OF PARAÍBA, BRAZIL. RECIMA21. 2024;5(10):e5105736. doi:10.47820/recima21.v5i10.5736