Richardo, R., Abdullah, A. A., Martyanti, A., Sholihah, D. A., & Nurshanti, W. (2020). Learning mathematics through Islam Nusantara culture: An etnomathematics study in Indonesia. Ethnomathematics Journal, 1(1), 30–35. https://doi.org/10.21831/ej.v1i1.33129