Benmoussa, Samir, Sadok Benmebarek, and Naima Benmebarek. “Bearing Capacity Factor of Circular Footings on Two-Layered Clay Soils”. Civil Engineering Journal 7, no. 5 (May 1, 2021): 775–785. Accessed June 28, 2025. https://www.civilejournal.org/index.php/cej/article/view/2773.