„Comparative study on the applicability of ‚extrusion‘ command in the design software taught in higher education institutions“, ANN_UDJG_IM, Bd. 19, Nr. 2, S. 5–10, Nov. 2012, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/im/article/view/3719