Friskasari, S.H. et al. 2025. Effectiveness of Garuda Indonesia Self Check-In on Services and Operations at Soekarno-Hatta International Airport. Jurnal Siber Multi Disiplin . 3, 4 (Mar. 2025), 471–483. DOI:https://doi.org/10.38035/jsmd.v3i4.817.