Ullah, Assad, Shabana Muhammad, Mansoor Ur Rehman, and Dinar Ahmad. “Assessing Meteorological Drought in Tehsil Landi Kotal: A Comparative Analysis of SPI and RAI”. The Journal of Research Review 1, no. 04 (November 6, 2024): 71–82. Accessed September 24, 2026. https://thejrr.com/index.php/39/article/view/28.