"A MORPHOMETRIC STUDY OF FIVE SELECTED DRAINAGE BASINS IN CENTRAL NIGERIA" (2016) FULafia Journal of Science and Technology, 2(1), ص 71–76. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/34 (تاريخ الوصول: 17 مايو 2026).