MURAD, Sharefa; PASSERO, Ignazio; FRANCESE, Rita; TORTORA, Genoveffa. An Empirical Evaluation of Technical Drawing Didactic in Virtual Worlds. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 7, n. S1, p. pp. 23–30, 2011. DOI: 10.3991/ijoe.v7iS1.1733. Disponível em: https://online-journals.org/index.php/i-joe/article/view/1733. Acesso em: 5 may. 2024.