“Implementasi Digital Pre Check-in Sebagai Strategi Pelayanan Front Office Pada Hotel X Di Tengah Lonjakan Kunjungan Akibat Event Di Kawasan GBK”. Integrative Perspectives of Social and Science Journal, vol. 3, no. 07 Juli, July 2026, pp. 1384-9, https://ipssj.com/index.php/ojs/article/view/1821.