“Mathematical Topology Meets Tradition: Alexander Polynomial Analysis of Sidalungguh Ketupat Weaving Patterns”. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika 8, no. 1 (November 19, 2024): 60–65. Accessed March 2, 2026. https://e-journal.my.id/proximal/article/view/4869.