Needs Analysis for the Development of a Culturally-Based Interactive Mathematics E-Module in Batang Regency. Jurnal Mercumatika : Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 9, n. 2, 2025. DOI: 10.26486/jm.v9i2.4660. Disponível em: https://ejurnal.mercubuana-yogya.ac.id/index.php/mercumatika/article/view/4660. Acesso em: 30 jun. 2026.