Reza Fahlevi, Eka Firmansyah, & Nani Supriati. (2024). The The Effect of Discovery Learning Model Assisted by CERMAT Educational Game on Mathematical Problem-Solving Ability of Trigonometric . Pasundan Journal of Mathematics Education : Jurnal Pendidikan Matematika, 14(2), 175–183. Retrieved from https://journal.unpas.ac.id/index.php/pjme/article/view/21208