REZA, Hazim Saputra Filia; AMELIA DEFRIANTI PUTRI; DHANACHAT ANUNIWAT. Realistic Mathematics Education Improves Trigonometric Ratios: A Classroom Action Research Study. SJME (Supremum Journal of Mathematics Education), [S. l.], v. 10, n. 1, p. 55–67, 2026. DOI: 10.35706/sjme.v10i1.13148. Disponível em: https://fkipunsika.id/index.php/supremum/article/view/13148. Acesso em: 23 feb. 2026.