J. S. . Cariño, J. M. A. . Delute, K. D. D. . Alday, R. A. . Quiachon, and S. I. . Fortin, “Hotel and Restaurant Management System Core Transaction Iii (Booking, Reservation, Facility Management, Guest Management, Customer Relationship Management): Vol.3, No.1B”, AASgBCPJMRA, vol. 3, no. 1B, Apr. 2024.