LEBAMOVSKI, P. .; PETKOV, E. . USAGE OF 3D TECHNOLOGIES IN STEREOMETRY TRAINING. Proceedings of CBU in Social Sciences, [S. l.], v. 1, p. 139-145, 2020. DOI: 10.12955/pss.v1.61. Disponível em: https://ojs.cbuic.cz/index.php/pss/article/view/61. Acesso em: 13 nov. 2026.