Angraini, Firda, Selvia Erita, Mesi Oktafia, and Eline Yanti Putri Nasution. “Pengembangan Media Pembelajaran Flipchart Berbasis Etnomatematika”. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika 6, no. 2 (August 1, 2023): 196–207. Accessed July 7, 2025. https://www.e-journal.my.id/proximal/article/view/2586.