Shalini S, Shabeen Taj .G.A, Charlotte Philips, Nandini S, Roopa M, Sahana T S, Tejas VM,. “Smart Device for the Physically Disabled Using Alexa”. Design Engineering (August 27, 2021): 4260- 4268. Accessed May 5, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/3799.