Gunawan, Pancatatva Hesti, and Rosalina Rosalina. 2017. “Konsep Desain Tas Pengamanan Nasabah Bank Mampu Lacak (Penerapan Teknologi Inflating Bag Dan APRS [Automatic Position Reporting System] Untuk Pengamanan Nasabah Bank)”. Prosiding Seminar Nasional Teknoka 1 (1), 184 -93. https://journal.uhamka.ac.id/index.php/teknoka/article/view/882.