Ja'faruddin, J. 2024. Mathematical Topology Meets Tradition: Alexander Polynomial Analysis of Sidalungguh Ketupat Weaving Patterns. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika. 8, 1 (Nov. 2024), 60–65. DOI:https://doi.org/10.30605/proximal.v8i1.4869.