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):512-16. https://doi.org/10.31033/ijemr.12.5.66.