BOOK, R. J. Flipped Classroom Instruction as a Teaching Tool for Meaningful Learning of the core Subjects in Junior High School: Basis for Instructional Development Plan. Journal of Social Sciences Advancement, [S. l.], v. 2, n. 3, p. 97–104, 2021. DOI: 10.52223/JSSA21-020305-21. Disponível em: https://www.scienceimpactpub.com/journals/index.php/jssa/article/view/212. Acesso em: 4 may. 2024.