Madu, Aleksius, Imelda Hendriani Eku Rimo, Bakher Nenotaek, and Alexandra Febriyanthy Agil. 2025. “Development of Ethnomathematics-Based E-Modules to Improve Student Learning Outcomes on Circle Material”. International Journal of Innovative Research and Scientific Studies 8 (4):1347-62. https://doi.org/10.53894/ijirss.v8i4.8069.