NAGESH; SACHIN K. IOT Based Social Distancing Monitoring Robot For Queue Using Raspberry Pi. Journal of Scientific Research and Technology, [S. l.], v. 1, n. 7, p. 68–74, 2023. Disponível em: https://jsrtjournal.com/index.php/JSRT/article/view/67. Acesso em: 4 dec. 2024.