UBAT, Joel. Effects of a Self-Made Workbook in College Algebra on the Students’ Academic Performance. Journal of Interdisciplinary Perspectives, [S. l.], v. 2, n. 11, p. 95–100, 2024. DOI: 10.69569/jip.2024.0481. Disponível em: https://jippublication.com/index.php/jip/article/view/1015. Acesso em: 17 oct. 2025.