Balantes, Cristian Mark B, and Daves L Tonga. “LESSONS IN GRADE 11 MATHEMATICS USING GRAPHING CALCULATOR APPLICATIONS”. PEOPLE: International Journal of Social Sciences 5, no. 3 (January 29, 2020): 793–813. Accessed November 21, 2024. https://grdspublishing.org/index.php/people/article/view/1272.