ROSYADA, A.; SUSANTI, E. .; HILTRIMARTIN, C. Comparing Trigonometric Ratios Content in Indonesian and Indian Mathematics Textbooks. Edumatika : Jurnal Riset Pendidikan Matematika, [S. l.], v. 9, n. 1, 2026. DOI: 10.32939/ejrpm.v9i1.6422. Disponível em: https://ejournal.iainkerinci.ac.id/index.php/edumatika/article/view/6422. Acesso em: 7 jun. 2026.