GAO, Mengfei. Design and Development of Intelligent Vending Cabinet System. Academic Journal of Science and Technology, [S. l.], v. 1, n. 1, p. 26–28, 2022. DOI: 10.54097/ajst.v1i1.242. Disponível em: https://drpress.org/ojs/index.php/ajst/article/view/242. Acesso em: 23 jul. 2026.