S. Sheeba Rani Gnanamalar, R. Maheswari, B. Sharmila, and V. Gomathy, “IoT Driven Vehicle License Plate Extraction Approach”, IJET, vol. 7, no. 2.24, pp. 457–459, Apr. 2018, doi: 10.14419/ijet.v7i2.24.12134.