BLESSING UKAMAKA, O.; EVELYN O. (PHD), E. EFFECTIVENESS OF MULTIMEDIA INSTRUCTIONAL PACKAGE ON SECONDARY SCHOOL STUDENTS’ ACADEMIC PERFORMANCE IN CHEMISTY. UNIZIK Journal of STM Education, [S. l.], v. 6, n. 1, p. 119–130, 2023. Disponível em: https://journals.unizik.edu.ng/jstme/article/view/2842. Acesso em: 10 may. 2024.