Labiiba, L. R., and A. . Mulyono Azis. “Turnaround Time Efficiency In MRO Industry : A DMAIC Based Evaluation Of Gate System Quality Performance at PT. GMF AeroAsia”. International Journal of Applied Management and Business, vol. 4, no. 1, Dec. 2025, pp. 1-12, doi:10.54099/ijamb.v4i1.1473.