V. VENKATESWARA RAO; V. SRINIVASA RAO; M. A. RAMA PRASAD; S. AMARNADH. The Attractiveness and Significance of Numerical Number 108. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 2 - C, p. 185–188, 2016. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1058. Acesso em: 3 jul. 2024.