TIMOTHY OKTOVIALENTA; SUSILO, Susilo; STEPANUS. RANCANG BANGUN PURWARUPA SMART ATTENDANCE SYSTEM BERBASIS TEKNOLOGI INTERNET Of THINGS (IoT) . Lektrokom : Jurnal Ilmiah Teknik Elektro, [S. l.], v. 8, n. 1, 2025. Disponível em: https://ejournal.uki.ac.id/index.php/lektrokom/article/view/7343. Acesso em: 13 may. 2026.