Design and Construction of an Internet of Things-Based Attendance System at PT. Roda Maju Bahagia. Elkom: Jurnal Elektronika dan Komputer, [S. l.], v. 19, n. 1, p. 168–180, 2026. DOI: 10.51903/elkom.v19i1.3724. Disponível em: https://journal.stekom.ac.id/index.php/elkom/article/view/3724. Acesso em: 14 jul. 2026.