Erianto Z, mardainis mardainis. Sistem Keamanan Pintu Ruangan Berbasis Mikrokontroler Atmega328 dan Pattern Unlock Smartphone Android. SATIN [Internet]. 2019Jan.22 [cited 2024May2];4(2):41-8. Available from: http://jurnal.sar.ac.id/index.php/satin/article/view/412