Hasibuan AH, Suparni S. Etnomatematika: Eksplorasi Amak Lampisan Mandailing dalam Pembelajaran Matematika. JAQ [Internet]. 2024Jun.24 [cited 2025Jul.6];8(1):93-101. Available from: https://journal.iainlangsa.ac.id/index.php/qalasadi/article/view/7839