Monday Fredrick Ohemu, Salawudeen Ahmed Tijani, Zubair Zuleihat Ohunene, and Nkiru Ezefosie, “DEVELOPMENT OF AUTOMATED CERAMIC TILES SURFACE DEFECT DETECTION AND CLASSIFICATION SYSTEM”, Int. j. innov. eng. res. technol., vol. 8, no. 08, pp. 200–209, Aug. 2021, doi: 10.17605/OSF.IO/AMS6W.