OLADAPO, O.O.; OTUNNIYI, I.O. Metallurgical Integrity of Auto-Exhaust Oxy-Acetylene Welds and Welding Practice in Western Nigeria: A Case for Regulation and Quality Development of the Artisanal Workforce. Ife Journal of Technology, [S. l.], v. 24, n. 1, p. 69–74, 2016. Disponível em: https://ijt.oauife.edu.ng/index.php/ijt/article/view/27. Acesso em: 11 may. 2026.