SINAGA, F. I. S. Hypothetical Learning Trajectory Based on Ethnomathematics. NUSRA : Jurnal Penelitian dan Ilmu Pendidikan, [S. l.], v. 5, n. 1, p. 333–341, 2024. DOI: 10.55681/nusra.v5i1.2230. Disponível em: https://ejournal.nusantaraglobal.or.id/index.php/nusra/article/view/2230. Acesso em: 13 oct. 2024.