Development of desmos application integrated ethnomathematics on geometry for grade IV UPT SDN 101826 Tuntungan. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 14, n. 4, p. 485–498, 2025. DOI: 10.33578/jpfkip.v14i4.p485-498. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/186. Acesso em: 9 sep. 2025.