Ikhsan, M., Sari, S. N. and Juardi (2025) “The Concierge’s Role in Improving the Quality of Front Office Department Services at Manhattan Hotel Jakarta”, Hospitalitas : Journal of Tourism, Leisure and Hospitality Management, 1(1), pp. 21–32. Available at: https://journal.idscipub.com/index.php/hospitalitas/article/view/309 (Accessed: 5 December 2025).