DUATEPE-PAKSU, A. . Examining Quadrilaterals by Paper Folding. Journal of Inquiry Based Activities, [S. l.], v. 6, n. 2, p. 80–88, 2016. Disponível em: https://www.ated.info.tr/index.php/ated/article/view/47. Acesso em: 16 sep. 2026.