NINIK INDAWATI; FEGI GALIH PRADANA; DELITA PRISTYOWATI. DEVELOPMENT OF AUDIO-VISUAL MEDIA ON IPS MATERIALS FOR GRADE IV ELEMENTARY SCHOOL STUDENTS. European Journal of Research Development and Sustainability, [S. l.], v. 3, n. 3, p. 47-51, 2022. Disponível em: https://scholarzest.com/index.php/ejrds/article/view/1964. Acesso em: 11 jan. 2025.