Saeed, Kamaran Tahir, and Sarkar Hamad Khidir. “Geographical Analysis of Spatial and Temporal Variation of Solid Waste in Ranya City”. Journal of University of Raparin 6, no. 1 (June 30, 2019): 627–663. Accessed November 9, 2024. https://journal.raparinuni2024.org/index.php/JUR/article/view/30.