THE IMPORTANCE OF DEVELOPING TEACHING MATERIALS IN SOCIAL STUDIES LEARNING. Epicentrum of Social Education Research, [S. l.], v. 1, n. 02, p. 69–80, 2023. DOI: 10.21274/eser.v2i1.6092. Disponível em: https://ejournal.uinsatu.ac.id/index.php/epicentrum/article/view/6092. Acesso em: 24 jan. 2026.