A. Kurniawan and A. F. Maradona, “The Effectiveness, User Perceptions and Innovation in Implementing the Customs Service System at International Airports: Efektivitas, Persepsi Pengguna dan Inovasi dalam Penerapan Sistem Layanan Kepabeanan di Bandara Internasional”, ijins, vol. 26, no. 2, p. 10.21070/ijins.v26i2.1391, Apr. 2025.