DESIGN AND FABRICATION OF A FOUNDRY SAND MIXER USING LOCALLY AVALIABLE MATERIALS. Nigerian Journal of Technology, [S. l.], v. 33, n. 4, p. 604–609, 2014. DOI: 10.4314/njt.334.862. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/862. Acesso em: 3 jun. 2026.