Pratama, Agung Satrya Adi, and Dewi Nusraningrum. “Developing Operational Performance Through Customer Engagement, E-Ticketing and Customer Satisfaction: A Mediation Perspective”. Journal of Sustainable Economic and Business, vol. 2, no. 1, Jan. 2025, pp. 38-51, https://doi.org/10.70550/joseb.v2i1.59.