VALLEYS OF THE GEBEL AL AKHDAR A STUDY OF THE RELATIONSHIP BETWEEN DRAINAGE PATTERNS, ROCKTYPE AND GEOLOGICAL STRUCTURE IN THE AREA BETWEEN THE CITIES OF SUSAH AND KERSAH . jlgs [Internet]. 2023 Oct. 19 [cited 2025 Dec. 8];1(1):50-29. Available from: https://elc2.su.edu.ly/index.php/jlgs/article/view/1715