Sandcastles of Symmetry: Unveiling the Hidden Math in Sona Drawings. INTERNATIONAL JOURNAL OF MANAGEMENT RESEARCH AND REVIEW, [S. l.], v. 8, n. 4, p. 1–6, 2018. Disponível em: https://ijmrr.com/index.php/ijmrr/article/view/545. Acesso em: 3 jan. 2026.