सुमेर खटाना. भारतीय गणित और वैज्ञानिक परंपरा. International Multidisciplinary Book Series (ISSN: 3139-5708), [S. l.], v. 2, n. 1, 2024. Disponível em: https://www.ibseries.com/index.php/IMBS/article/view/32. Acesso em: 26 jul. 2026.