Hasin Alam, and Saju Mohanan. “AN EFFICIENT QUALITY CONTROL SYSTEM BY MACHINE LEARNING FOR SURFACE DEFECTS ”. INTERNATIONAL JOURNAL OF ADVANCES IN SIGNAL AND IMAGE SCIENCES, vol. 7, no. 2, Dec. 2021, pp. 40-48, https://doi.org/10.29284/ijasis.7.2.2021.40-48.