C.P.U Jayawardena, T.I.S Senaweera, G.S Weeratunga, K.A.P.M Perera, D. I. De Silva, and S. Vidhanaarachchi, “Development of an Online Hotel Reservation System in Sri Lanka using Cutting-Edge Technologies”, int. j. eng. mgmt. res., vol. 12, no. 5, pp. 209–217, Oct. 2022.