SARTIKA, Dewi; SAPUTRA, Eri; HERIZAL. Batak ulos ethnomathematics exploration based on geogebra software. Pasundan Journal of Mathematics Education : Jurnal Pendidikan Matematika, [S. l.], v. 14, n. 1, 2024. Disponível em: https://journal.unpas.ac.id/index.php/pjme/article/view/11914. Acesso em: 10 mar. 2025.