OKUMUS, Samet; KAR, Tugrul. Quadrilateral definitions in the Merriam-Webster dictionary: Examining the relationships among quadrilaterals. Scientia in educatione, [S. l.], v. 17, n. 1, p. 49–62, 2026. DOI: 10.14712/18047106.4987. Disponível em: https://test.scied.cz/scied/article/view/4987. Acesso em: 11 sep. 2026.