TOPTAŞ, Veli; KARACA, Elif Tuğçe. An Analysis of Pre-service Elementary School Teachers’ Skills in Geometrical Drawing Using Isometric Paper. International Electronic Journal of Elementary Education, [S. l.], v. 10, n. 2, p. 309–314, 2017. Disponível em: https://iejee.com/index.php/IEJEE/article/view/336. Acesso em: 11 feb. 2026.