Ibrahim, Tukur, Abdulmalik Sabitu, and Nura Sani Usman. “Needs Analysis for the Development of Problem-Posing Multimedia Package for Enhancing Students’ Understanding of Organic Chemistry Concepts: A Document Analysis”. Journal of Sustainable Educational Technology and Innovation 2, no. 1 (July 22, 2026): 14–23. Accessed August 14, 2026. https://ejournal.aps-tpi.org/jseti/article/view/223.