RUSWANA, A. PENGENALAN ETHNOMATEMATIKA KEPADA ANAK-ANAK DI LINGKUNGAN KELURAHAN KERTAHARJA. Journal of Community Service (JCOS), [S. l.], v. 1, n. 2, p. 1–6, 2023. DOI: 10.56855/jcos.v1i2.261. Disponível em: https://journals.eduped.org/index.php/jcos/article/view/261. Acesso em: 27 jul. 2025.