Elgasim, M. A. E. ., and K. Y. . Abdelmola. “The Investigation Of Dust Storm’s Frequency And Its General Trend In Arid And Semi-Arid Sudan”. Migration Letters, vol. 21, no. S8, Mar. 2024, pp. 418-31, https://migrationletters.com/index.php/ml/article/view/9312.