Vieria dos Santos, J., Farias Felipe, V., Fialho Morais Xavier, E., Almeida de Oliveira, T., Silva Jale, J., & Alves Xavier Junior, S. F. (2024). A STUDY OF THE STANDARDIZED PRECIPITATION INDEX (SPI) AND MACHINE LEARNING TECHNIQUES FOR DROUGHT PREDICTION IN THE STATE OF PARAÍBA, BRAZIL. RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218, 5(10), e5105736. https://doi.org/10.47820/recima21.v5i10.5736