DEVELOPMENT OF FLIP CHART LEARNING MEDIA IN VIRUS MATERIALS FOR GRADE X HIGH SCHOOL STUDENTS. JOSAR (Journal of Students Academic Research), [S. l.], v. 3, n. 1, p. 01–10, 2018. DOI: 10.35457/josar.v1i01.613. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/613. Acesso em: 8 dec. 2025.