Saidati, Saidati, Dewi Risalah, Sandie Sandie, Saiful Bahri, and Emi Tipuk Lestari. 2022. “Study Etnomatematika Betangker Pada Acara Pernikahan Di Desa Nanga Mahap”. Jurnal Basicedu 6 (5):7865-71. https://doi.org/10.31004/basicedu.v6i5.3639.