Rishabh Chaturvedi, Ashish Mishra, and K.Suganthi. “ROBOTIC AUTOMATED SERVICE ASSISTANT FOR EMERGENCY MEDICAL SERVICE IN SMART HOSPITALS/CITIES”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 5, no. 3, Mar. 2018, pp. 859-64, https://ijaerd.org/index.php/IJAERD/article/view/2794.