ROJA, G.; PUSHPA RANI, K.; SABITHA, Ch.; DHANALAXMI, B.; SREEJA, S. IOT based novel session payment system. International Journal of Engineering & Technology, [S. l.], v. 7, n. 4, p. 3418–3422, 2018. DOI: 10.14419/ijet.v7i4.21701. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/21701.. Acesso em: 28 apr. 2024.