Umar, S., Twaibu, S., Ocen, G., Badru, L., Andrew, A. and Davis, M. 2021. RFID-Based Automated Supermarket Self-Billing System. East African Journal of Information Technology. 4, 1 (Nov. 2021), 7-15. DOI:https://doi.org/10.37284/eajit.4.1.488.