Brahmantyo S, Danang, et al. “Evaluation of the Airport Operational Performance Assessment System: Integration of Balanced Scorecard, AHP, and OMAX in the Halim Perdanakusumah Operations Services Division”. Greenation International Journal of Tourism and Management, vol. 4, no. 2, June 2026, pp. 247-60, doi:10.38035/gijtm.v4i2.977.