Telugu Maddileti, Edla Saivarma, Vellanki Sai Kiran Reddy and Anirudh Kokala. “Hand Conveyor Bot ”. International Journal of Advanced Science and Technology, Vol. 29, no. 9s, May 2020, pp. 3269 -76, http://sersc.org/journals/index.php/IJAST/article/view/15888.