HARRIS, A. .; MADELAN, S. .; BADAWI SALUY, A. . QUALITY CONTROL OF ELEVATOR AND ESCALATOR MAINTENANCE SERVICES AT PT ABC SURABAYA. Dinasti International Journal of Management Science, [S. l.], v. 2, n. 6, p. 874–888, 2021. DOI: 10.31933/dijms.v2i6.860. Disponível em: https://dinastipub.org/DIJMS/article/view/860. Acesso em: 20 apr. 2024.