ET.AL, S. A. Safety Features and Inventory Management for Vending Machine Using IoT. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 3, p. 2242–2252, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/1174. Acesso em: 4 may. 2024.