SALSABILA, A.; ARDAE, rifqi; WAHYUNENGSIH. TEACHERS’ PERSPECTIVES ON JARIMATIKA, KUMON, AND ABACUS METHODS TO IMPROVE STUDENTS’ MATHEMATICS EFFECTIVENESS. Relevan : Jurnal Pendidikan Matematika, [S. l.], v. 5, n. 3, 2025. DOI: 10.58432/relevan.v5i3.1457. Disponível em: https://ejournal.yana.or.id/index.php/relevan/article/view/1457. Acesso em: 18 apr. 2026.