HERDIANA, D.; SAEPPANI, A. Design And Development Of Visitor Detection Tool System Based On Microcontroller Internet Of Thing. Journal of Technology and Informatics Science, [S. l.], v. 5, n. 1, 2023. Disponível em: https://ejournal.unsap.ac.id/index.php/jtins/article/view/417. Acesso em: 1 nov. 2026.