MUBAROK, A. A.; SUSANTO, H.; MAHERESMI, H. The Role of Lean Operations on Company Performance Mediated by Six Sigma at the Yogyakarta Regional Public Service Agency (BLUD). RSF Conference Series: Business, Management and Social Sciences, [S. l.], v. 5, n. 2, p. 472–481, 2025. DOI: 10.31098/bmss.v5i2.1048. Disponível em: https://proceeding.researchsynergypress.com/index.php/rsfconferenceseries1/article/view/1048. Acesso em: 21 oct. 2025.