ADMIN, A. Indeks Penulis Vol. 1, 2017. SJME (Supremum Journal of Mathematics Education), [S. l.], v. 1, n. 2, 2017. DOI: 10.35706/sjme.v1i2.1042. Disponível em: https://journal.unsika.ac.id/supremum/article/view/1042. Acesso em: 27 apr. 2025.