AMBARMAYA, Nodya; AINI, Indrie. PENGEMBANGAN BAHAN AJAR MATEMATIKA BERBASIS PENDEKATAN KONTEKSTUAL. Prosiding Sesiomadika, [S. l.], v. 1, n. 1a, 2021. Disponível em: https://journal.unsika.ac.id/index.php/sesiomadika/article/view/2134. Acesso em: 5 des. 2025.