Siregar N, Gultom S, Simanjorang MM. Literature Review: Ethnomathematics of the Angkola Batak Tribe in Mathematics Learning. IJORER  Int. J. Recent Educ. Res. [Internet]. 2024Mar.7 [cited 2025May12];5(2):456-6. Available from: https://journal.ia-education.com/index.php/ijorer/article/view/554