Hasibuan, Havidah Adawiyah, and Rusi Ulfa Hasanah. 2022. “The 2D Geometry Concepts at Al-Mashun Great Mosque: An Ethnomathematics Exploration”. Edumatika : Jurnal Riset Pendidikan Matematika 5 (1):46-58. https://doi.org/10.32939/ejrpm.v5i1.1248.