M. Z. . Ardiansyah, A. . Soebagio, and Y. Arnas, “A Quantitive Case Study on the Impact of International Waiting Room Service Facilities on Passenger Satisfaction at Yogyakarta International Airport: the Impact of International Waiting Room Service Facilities on Passenger Satisfaction at Yogyakarta International Airport”, JTKdoc, vol. 10, no. 2, pp. 195-209, Aug. 2025.