Sy, Julian John Paul P., Rica Joy C. Ambay, and Justine C. Mercado. “Development, Implementation, and Evaluation of Instructional Learning Package in Teaching-Learning Geometry 7”. International Journal of Multidisciplinary: Applied Business and Education Research 5, no. 3 (March 22, 2024): 939–948. Accessed February 19, 2026. https://www.ijmaberjournal.org/index.php/ijmaber/article/view/1586.