IMPLEMENTATION OF IOT-BASED PRESENCE APPLICATIONS IN JUNIOR HIGH SCHOOLS TO SUPPORT IMPLEMENTATION SMART SCHOOLS. jitk [Internet]. 31 Juli 2024 [dikutip 12 Februari 2026];10(1):62-7. Tersedia pada: https://ejournal.nusamandiri.ac.id/ejurnal/index.php/jitk/article/view/4119