NAILA FRISKA, C.; CESARIA, A. VALIDITY TEST OF SEVENTH-GRADE DAILY TEST ITEMS MTsN 1 PASAMAN. Cartesius : Jurnal Pendidikan Matematika, [S. l.], v. 9, n. 1, p. 100–106, 2026. Disponível em: https://ejournal.ust.ac.id/index.php/CARTESIUS/article/view/6578. Acesso em: 4 jul. 2026.