Aledo, Mary Grade A., et al. “A Self-Learning Module for Grade 7 Students: A Sustainable Enhancement Material for the Least Mastered Competencies in Basic Mathematical Concepts”. International Journal of Multidisciplinary: Applied Business and Education Research, vol. 7, no. 5, May 2026, pp. 1886-99, https://doi.org/10.11594/ijmaber.07.05.05.