EKA; PUTRI; DIA; LILIS; FERONIKA. Ethnomathematics: An Analysis of Students’ Mathematical Conceptual Understanding of Batak Toba Culture in Pythagorean Mathematics. Jurnal Serunai Matematika, [S. l.], v. 17, n. 2, 2025. Disponível em: https://www.ejournal.stkipbudidaya.ac.id/index.php/matematika/article/view/1731. Acesso em: 1 oct. 2026.