Quality Control in the Implementation and Supervision of Steel Building Construction Projects: Case Study at PT XYZ: Pengendalian Mutu Pada Pelaksanaan Dan Pengawasan Proyek Konstruksi Gedung Baja: Studi Kasus Di PT XYZ. Procedia of Engineering and Life Science, [S. l.], v. 10, n. 1, p. 1239–1247, 2026. DOI: 10.21070/9jce1m89. Disponível em: https://pels.umsida.ac.id/index.php/PELS/article/view/2048. Acesso em: 15 nov. 2026.