Sahara N, Samosir B, Fitriani F, Bulan F, Arfani B. E-Book Berbasis Etnomatematika Geometri pada Ulos Abit Godang Tapanuli Selatan. cendekia [Internet]. 5Aug.2025 [cited 29Apr.2026];9(3):1189-98. Available from: https://www.j-cup.org/index.php/cendekia/article/view/4268