Syifa, Mahda, and Dian Anggraeni Maharbid. “Ethnomathematical Exploration of Geometric Concepts in Betawi Traditional Food”. Jurnal Pendidikan Matematika 16, no. 2 (July 31, 2025): 117–128. Accessed September 5, 2025. http://jpm.uho.ac.id/index.php/journal/article/view/332.