Sunarya, P., Febriyanto, E., & Januarini, J. (2019). Aplikasi Mobile Absensi Karyawan Dan Pengajuan Cuti Berbasis GPS. CCIT (Creative Communication and Innovative Technology) Journal, 12(2), 241-247. https://doi.org/https://doi.org/10.33050/ccit.v12i2.695