OEMANAS, H. K. O.; NAHAK, S.; MONE, F.; RODRÍGUEZ-NIETO, C. A. . Analysis of the Mathematical Reasoning Ability of High School Students in Solving Trigonometric Problems. Indonesian Educational Research Journal, [S. l.], v. 2, n. 2, p. 45–56, 2024. DOI: 10.56773/ierj.v2i2.43. Disponível em: https://journal.id-sre.org/index.php/ierj/article/view/43. Acesso em: 6 dec. 2025.