A Simple Model to Demonstrate the Critical Flicker Fusion Frequency Using Microsoft Office Powerpoint. International Journal of Physiology, [S. l.], v. 9, n. 3, p. 23–25, 2021. DOI: 10.37506/ijop.v9i3.3066. Disponível em: https://mail.ijop.net/index.php/ijop/article/view/3066. Acesso em: 17 may. 2026.