ZainAlabideen, Kinan, and Maan Helal. 2017. “Determination of the Safe Orientation and Dip of a Rock Slope in an Open Pit Mine in Syria Using Kinematic Analysis”. Nahrain University College of Engineering Journal 19 (1): 33-45. https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/40.