IBRAHIM, T.; SAID, S. A.; SABITU, A. Assessing the Need for the Development of a Problem-Posing Multimedia Package for Teaching Hydrocarbon Concepts: Perspectives from Secondary School Chemistry Teachers. Journal of Science and Information Technology, [S. l.], v. 19, n. 2, p. 29–40, 2025. Disponível em: https://journals.tasued.edu.ng/index.php/josit/article/view/301. Acesso em: 2 aug. 2026.