T.C.M. Gamage, U.A.C.L. Jayasinghe, P.K.R.B. Premadasa, D.A.C.T. Dombepola, D. I. De Silva, and R.R.P. De Zoysa, “Computerized System to Manage Business Functionalities for a Gymnasium”, int. j. eng. mgmt. res., vol. 12, no. 5, pp. 73–81, Oct. 2022.