DESIGN AND FABRICATION OF A MULTIPURPOSE RAILROAD HAND TRUCK. Nigerian Journal of Technology, [S. l.], v. 36, n. 2, p. 477–481, 2017. DOI: 10.4314/njt.362.1298. Disponível em: https://nijotech.com/index.php/nijotech/article/view/1298. Acesso em: 16 apr. 2026.