Goel, Amber, Apaar Khurana, Pranav Sehgal, and K Suganthi. “Vision Based Office Automation and Security System Using Machine Learning and Internet of Things”. International Journal of Engineering & Technology 7, no. 2.24 (April 25, 2018): 42–46. Accessed July 18, 2024. https://sciencepubco.com/index.php/ijet/article/view/11996.