ALIYU D, MBAYA L. A., KIM I, ABDULKADIR I. THE ECONOMICS OF GULLY EROSION CONTROL: A REVIEW OF COST-BENEFIT ANALYSIS APPLICATION IN GULLY CONTROL PROJECT PLANNING IN GOMBE METROPOLIS. SJMSCD [Internet]. 2025 Jul. 20 [cited 2025 Oct. 10];8(7). Available from: http://ssaapublications.com/index.php/sjmscd/article/view/716