GUMA, T. N.; GANA, J. AN EXPERIMENTAL INQUIRY INTO SURFACE ROUGHNESS OF PAINT-FINISHED MILD STEEL BY SOME TOP AUTOBODY SPRAY PAINTERS IN KADUNA METROPOLITAN AREA, NIGERIA. LAUTECH Journal of Engineering and Technology, [S. l.], v. 16, n. 2, p. 7–19, 2022. Disponível em: https://www.laujet.com/index.php/laujet/article/view/500. Acesso em: 25 apr. 2025.