FIRDAUS, A. Strategi Efektif Meningkatkan Pemahaman Persamaan Trigonometri: Studi Kasus di MAN 3 Kota Padang Panjang. Progressive of Cognitive and Ability, [S. l.], v. 2, n. 4, p. 378–396, 2023. DOI: 10.56855/jpr.v1i4.746. Disponível em: https://journals.eduped.org/index.php/jpr/article/view/746. Acesso em: 27 jun. 2025.