Mushwani, H., M. H. Hairan, K. Sahak, A. Arabzai, L. Safi, M. R. Ahmadzai, H. Shirzai, S. K. Hashmi, and S. Peroz. “METEOROLOGICAL DROUGHT RISK ASSESSMENT USING SPI NUMERICAL MODEL: A CASE STUDY OF HELMAND RIVER BASIN, AFGHANISTAN”. PLANNING MALAYSIA, vol. 22, no. 33, Aug. 2024, doi:10.21837/pm.v22i33.1544.