Pratama, Aldo, and Endah Fitriani. “Global Positioning System (GPS) Pada Kotak Penyimpanan Uang Berbasis Internet Of Things”. Jurnal Teknik Industri Terintegrasi (JUTIN) 6, no. 4 (October 17, 2023): 1106–1117. Accessed July 22, 2024. http://journal.universitaspahlawan.ac.id/index.php/jutin/article/view/18344.