ITAGI RAVI KUMAR; H R NAGENDRA. PYRAMIDS AND THEIR SHAPES EFFECT. Researchers World - International Refereed Social Sciences Journal, [S. l.], v. 2, n. 2, p. 195–201, 2021. Disponível em: https://researchersworld.com/index.php/rworld/article/view/220. Acesso em: 22 nov. 2024.