Rully Setyawan, Yuliantini Yuliantini, Endang Sugiharti, Lira Agusinta, and Zaenal Abidin, “Adoption of Self Check-In Services at Terminal 1A of Soekarno-Hatta International Airport”, JEMSI, vol. 7, no. 3, pp. 2756–2763, Feb. 2026.