N.T. Manjare, Deepak Khune, Ajinkya Pawar, Prashant Kudande, and Akshay Kapase. “Study of Manufacturing Processes for Onion Stem Cutting and Sorting Mechanism”. International Journal of Advance Research in Engineering, Science & Technology, vol. 5, no. 5, May 2018, pp. 247-50, https://ijarest.org/index.php/ijarest/article/view/1737.