P. C. . San, K. . Hosena, N. . Laurio, N. . Peralta, and F. J. . Resuello, “Hotel Management System; Core Transaction 1 (Front Office, Room Facility, Billing Housekeeping and Laundry Management, Supplier Management): Vol.4, No.1”, AASgBCPJMRA, vol. 4, no. 1, Jun. 2024.