Gupta Sungkur, Yash, Azhar M. S. Ozeer, and Soulakshmee D. Nagowah. “Development of an IoT-Enabled Smart Library System for a University Campus”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 13, no. 1 (March 31, 2021): 27–36. Accessed June 21, 2021. https://jtec.utem.edu.my/jtec/article/view/5884.