JA'FARUDDIN, Ja'faruddin. Knot Theory and Culture: An Exploration of Alexander Polynomial in Ketupat Bata. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 7, n. 2, p. 616–622, 2024. DOI: 10.30605/proximal.v7i2.3767. Disponível em: https://www.e-journal.my.id/proximal/article/view/3767. Acesso em: 8 jul. 2025.