ISSAH, M. S.; ALHASSAN, H. .; IBRAHIM , F. H. Developing the Skills and Techniques for the Production of Instructional Materials by Teacher Trainees at Gambaga College of Education. Indonesian Journal of Education and Social Sciences, [S. l.], v. 3, n. 1, p. 17–24, 2024. DOI: 10.56916/ijess.v3i1.527. Disponível em: https://ejournal.papanda.org/index.php/ijess/article/view/527. Acesso em: 12 jan. 2026.