SINGMUANG, C. Exploring Properties of Quadrilaterals in the Poincaré Disk Model of Hyperbolic Geometry Using the Dynamic Geometry Software. Journal of Strategic Innovation and Sustainability, [S. l.], v. 13, n. 3, 2018. Disponível em: https://articlearchives.co/index.php/JSIS/article/view/4816. Acesso em: 11 sep. 2025.