Sri Endarwati, Wiryanto, and Endah Budi Rahaju. “Ethnomathematics Exploration Types of Angles in The Ampel Religious Area for Elementary School Mathematics Learning”. Jurnal Elementaria Edukasia 7, no. 4 (December 31, 2024): 3296–3308. Accessed July 2, 2026. https://www.ejournal.unma.ac.id/index.php/jee/article/view/11920.