Andhika Saputra, Mochamad Isryn Winandi and Edi Suharto (2022) “The Design of Quick Response Code Incoming Information Systems at POS SPP Bandung Based on Android”, Jurnal E-Komtek (Elektro-Komputer-Teknik), 6(1), pp. 47-57. doi: 10.37339/e-komtek.v6i1.887.