I. Ihalagedara, R. Ranasinghe, N. Waththaladeniya, S. Samarakoon, D. De Silva, and R. De Zoysa, “A Hospital Management System Suitable for Every Hospital as a Solution to the Problems of the Hospital Industry in Sri Lanka”, int. j. eng. mgmt. res., vol. 12, no. 5, pp. 267–273, Oct. 2022.