Chua, Kimberly, Claide Mataverde, Ma. Victoria Ygoña, Kenneth Romagos, Ivy Lyt Abina, and Orville J. Evardo Jr. “Learning Sustainable Agriculture through Mathematics: Development of a Project-Based Learning Package in Teaching Mathematics for Grade 10 Level”. International Journal of Multidisciplinary Studies in Higher Education 2, no. 1 (January 28, 2025): 26–40. Accessed March 12, 2025. https://ijmshe.com/index.php/pub/article/view/46.