MICHAEL, Juliana Fabian. Effect of the Effective Use of Instructional Materials on Pupils’ Understanding of Subject Matter and Interest in Learning. International Social Sciences and Education Journal , [S. l.], v. 3, n. 4, p. 184–189, 2026. DOI: 10.61424/issej.v3i4.668. Disponível em: http://bluemarkpublishers.com/index.php/ISSEJ/article/view/668. Acesso em: 29 apr. 2026.