Divyalakshmi.R, Prof. S.Kayalvizhi, Mrs. D. Amirtha Sughi,. “Automation in Manufacturing and Retail Industry Using Smart Labels”. International Journal of Advanced Science and Technology 28, no. 12 (November 1, 2019): 450 - 459. Accessed May 18, 2024. http://sersc.org/journals/index.php/IJAST/article/view/1244.