EVI, Evi Lutfiyana; GANTINO, Rilla. Implementation Audit Internal of Quality Management System Iso 9001:2015 in the Purchasing Activities Technical Department at Pt Sango Indonesia. Journal of Economics, Finance and Accounting Studies , [S. l.], v. 5, n. 2, p. 75–88, 2023. DOI: 10.32996/jefas.2023.5.2.8. Disponível em: https://al-kindipublishers.org/index.php/jefas/article/view/5072. Acesso em: 27 sep. 2025.