Building an educational-learning program using effective media and its effectiveness in acquiring fourth-primary students of scientific concepts. Journal of the College of Basic Education, [S. l.], v. 24, n. 101, p. 629–657, 2022. DOI: 10.35950/cbej.v24i101.6880. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6880.. Acesso em: 8 jul. 2024.