REZA FAHLEVI; EKA FIRMANSYAH; NANI SUPRIATI. 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, [S. l.], v. 14, n. 2, p. 175–183, 2024. Disponível em: https://journal.unpas.ac.id/index.php/pjme/article/view/21208. Acesso em: 2 apr. 2025.