Evaluation of Obudu Beeswax for Lost-Wax Casting Process. Global Journals of Research in Engineering, [S. l.], v. 18, n. J5, p. 1–5, 2018. Disponível em: https://testing.engineeringresearch.org/index.php/GJRE/article/view/1860. Acesso em: 6 jun. 2026.