Umilasari, R., 		Zakiyyah, A., 		Abdurrahman, G., 		Mutawaffi H.F., T., & 		Wirawan, D.
2022 Aug  1.  Socialization of Qr Code Employee Attendance Applications Based on Android at the Balung Lor Village Office Jember Regency. Kontribusia : Research Dissemination for Community Development. [Online] 5:2