Rakotoarimanana, Rija Santaniaina, Tiana Razefania Ramahefy, and Solofo Randrianja. “Carecterisation Des Secheresses De La Region d’Atsimo Andrefana De Madagascar via Standard Precitipation Index (SPI) ”. European Scientific Journal, ESJ 20, no. 9 (March 31, 2024): 34. Accessed April 10, 2025. https://test.eujournal.org/index.php/esj/article/view/17981.