1. I. K. Kumar, V. Chebrolu and G. Ramana, “Reduction of dent and cost in manufacturing Industry using Statistical process control techniques”, in International Journal of Engineering Research & Technology, 2020, pp. 207–217.
2. C. S. More, A.A. Nerkar, R.V. Khonde and S. Tilekar, “Study of application of six sigma of DMAIC in dent minimization in gear manufacturing” in GRD journal of engineering –volume 2 (2017), ISSN: 2455-5703, pp. 82–87.
3. Q. Zhou, R. Chen, B. Huang, C. Liu, J. Yu and X. Yu, “An automatic surface defect inspection system for automobiles using machine vision methods”. www.mdpi.com/journal/sensors, 2019.
4. S. Arunprasad, S. Arvindh, R. Gopikrishna and S. Rahul, “Analysis and reduction of surface defect in cars”, in International journal of engineering research in comport science and engineering, vol 6 (2019), ISSN 2394-2320.
5. P. Artharn and N. Rojanarowan, “Defective reduction of dent defect in flexible printed circuits manufacturing process” in IOSR journal of engineering e-ISSN: 2250-3021, p-ISSN: 2278-8719, vol 3 (2019).