Garo-Uy, Maria Cecilia. “Epistemological Beliefs, Misconceptions and Academic Performance of College Students in Plane Trigonometry and Selected Correlates”. SPUP Graduate School Research Journal 14, no. 1 (August 1, 2019). Accessed May 20, 2024. https://ojs.aaresearchindex.com/index.php/spupgsrj/article/view/440.