EFFECTS OF FLIPPED CLASSROOM MODEL ON ACADEMIC ACHIEVEMENT OF STUDENTS AT ELEMENTARY LEVEL. Pakistan Journal of Social Research, [S. l.], v. 4, n. 1, p. 393–401, 2022. DOI: 10.52567/pjsr.v4i1.663. Disponível em: https://ojs.pjsr.com.pk/index.php/PJSR/article/view/663. Acesso em: 19 jun. 2025.