PERANCANGAN SISTEM BUKA TUTUP PINTU BERBASIS INTERNET OF THINGS (IoT) DI FAKULTAS TEKNIK UNIVERSITAS ICHSAN . Electrichsan [Internet]. 2024 Nov. 4 [cited 2026 Jul. 27];13(2):175-80. Available from: https://ejurnal.unisan.ac.id/index.php/electrichsan/article/view/1077