Febriani, Febriani, Aditia Pramudia Sunandar, Ulfa Aulia Syamsuri, and Wipsar Sunu Brams Dwandaru. “The Imaginary Line Across Yogyakarta Land As an Ethnomathemathics Study”. Ethnomathematics Journal 4, no. 1 (May 17, 2023): 53–66. Accessed May 15, 2025. https://jurnal.uny.ac.id/index.php/ethnomath/article/view/59984.