Rakotoarimanana, R. S., Ramahefy, T. R., & Randrianja, S. (2024). Carecterisation des Secheresses de la Region d’Atsimo Andrefana de Madagascar via Standard Precitipation Index (SPI) . European Scientific Journal, ESJ, 20(9), 34. https://doi.org/10.19044/esj.2024.v20n9p34