Pastera, Louie Jay S., Jerson M. Guay, Mark Vincent T. Cortez, and Nancy S. Doloriel. “Modelling Students’ Performance in Plane Trigonometry With Their Levels of Intrinsic And Extrinsic Motivations”. SDSSU MULTIDISCIPLINARY RESEARCH JOURNAL 6 (June 1, 2018): 5–9. Accessed September 21, 2026. https://smrj.nemsu.edu.ph/index.php/SMRJ/article/view/191.