Shuvam Roy, Atanu, Hong Lan, Mehdi Gheisari, aqif AfzaalAbbasi, Ata Jahangir Moshayedi Moshayedi, Liefa liao, and Seyed Mojtaba Hosseini Bamakan. (2022) 2022. “Automation Attendance Systems Approaches: A Practical Review”. BOHR International Journal of Internet of Things, Artificial Intelligence and Machine Learning 1 (1):25-34. https://doi.org/10.54646/bijiam.2022.05.