CHENG, Wanying. Research on garbage sorting and smart bins. Journal of Innovation and Development, [S. l.], v. 2, n. 2, p. 61–63, 2023. DOI: 10.54097/jid.v2i2.5914. Disponível em: https://drpress.org/ojs/index.php/jid/article/view/5914. Acesso em: 2 may. 2026.