DIBRA, S. M.; WINTER, U. Tetraeder Geometry. JOURNAL OF ADVANCES IN PHYSICS, [S. l.], v. 13, n. 4, p. 4846–4851, 2017. DOI: 10.24297/jap.v13i4.6052. Disponível em: https://rajpub.com/index.php/jap/article/view/6052. Acesso em: 3 may. 2024.