BYEONGTAE AHN. Construction forSmart Cleaning Management using IoT Based on Digital Signage. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 14, p. 5799–5806, 2021. DOI: 10.17762/turcomat.v12i14.11809. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/11809. Acesso em: 4 may. 2024.