Abdi Sabda, R., Yusran, Y., & Winarti, D. (2022). Presence Application on Nagari Devices Using Android-Based Qr Code: Aplikasi Presensi Perangkat Nagari Menggunakan Qr Code Berbasis Android . International Journal of Technology Vocational Education and Training, 3(2), 107-112. https://doi.org/10.46643/ijtvet.v3i2.104