Febriani, Febriani, Aditia Pramudia Sunandar, Ulfa Aulia Syamsuri, and Wipsar Sunu Brams Dwandaru. 2023. “The Imaginary Line Across Yogyakarta Land As an Ethnomathemathics Study”. Ethnomathematics Journal 4 (1):53-66. https://doi.org/10.21831/ej.v4i1.59984.