Guhathakurta, Pulak, and Nilesh Wagh. 2022. “Analysis of Droughts in South-West Indian Ocean Countries Using SPI and SPEI and Their Relationship With Global SST”. JNRD - Journal of Natural Resources and Development 12 (July): 60-81. https://doi.org/10.18716/ojs/jnrd/2022.12.04.