Gurung, Bikash, Anil Singh, Pankaj Japrel, Rishan Joshi, and Prithvi Chaudhary. “Sister Robots - Food and Medicine Carriers”. Applied Science and Technology Annals 1, no. 1 (June 30, 2020): 197–202. Accessed April 25, 2024. https://nepjol.info/index.php/asta/article/view/30307.