ALIFAH, F.; SUTIRNA, S. Pembelajaran Matematika Berbasis Wirausaha. Prosiding Sesiomadika, [S. l.], v. 2, n. 1d, 2019. Disponível em: https://journal.unsika.ac.id/index.php/sesiomadika/article/view/2544. Acesso em: 15 mei. 2024.