إسماعيل ص. Ismail, Salah. “The Study of Concepts from a Philosophical Angle,” Year 2, Issue 8 (Spring 1416 AH/ 1997 CE), Pp. 11-38. CITJ [Internet]. 1997 Apr. 1 [cited 2026 May 2];2(8):38-9. Available from: https://citj.org/index.php/citj/article/view/1967