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. DOI: 10.33423/jsis.v13i3.624. Disponível em: https://articlegateway.com/index.php/JSIS/article/view/624. Acesso em: 24 aug. 2024.