KANDEEL, Refat A. A. An Assessment of the Differential Calculus Textbook from the perspective of Faculty Members. Advances in Social Sciences Research Journal, [S. l.], v. 5, n. 5, 2018. DOI: 10.14738/assrj.55.4526. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/3041. Acesso em: 28 may. 2026.