Pigera A.I.H., Senarathna P.P, D.L.H.S.D. Dodanduwa, G.A.M.T.S.B. Amarakoon, D. I .De Silva and Samitha Vidhanaarchchi (2022) “Sales and Production Management System and Reporting using Centralized Database System”, International Journal of Engineering and Management Research, 12(5), pp. 512–516. doi: 10.31033/ijemr.12.5.66.