Catubig, Marjorie. “Exploring Student-Centered Approaches in Mathematics Education: A Qualitative Case Study”. Excellencia: International Multi-disciplinary Journal of Education (2994-9521) 1, no. 3 (September 16, 2023): 48–62. Accessed November 21, 2025. https://multijournals.org/index.php/excellencia-imje/article/view/27.