Hutagalung, Deanna Durbin. “SISTEM MONITORING DAN KEAMANAN PINTU BERBASIS SMS MENGGUNAKAN ARDUINO UNO”. Jurnal ESIT (E-Bisnis, Sistem Informasi, Teknologi Informasi) 12, no. 1 (January 28, 2022). Accessed October 29, 2024. https://openjournal.unpam.ac.id/index.php/ESIT/article/view/18175.