Rasool, Ameer. “Proposed Framework for Integrating 21st Century Skills in Intermediate School Biology Textbooks in Iraq”. Al-Adab Journal, no. 154 (September 15, 2025): 279–306. Accessed December 5, 2025. https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/4966.