PRAYITNO, M. A. Getting to Know the Term of Class Size Reduction (CSR) and Its Positive Impact in The World of Education (Historical Review). COMPETITIVE: Journal of Education, [S. l.], v. 2, n. 2, p. 103–112, 2023. DOI: 10.58355/competitive.v2i2.22. Disponível em: https://competitive.pdfaii.org/index.php/i/article/view/22. Acesso em: 18 oct. 2024.