B. R. Kurnia Aji, M. M. . Hidayat, A. Julianti, dan A. A. . Muzzani, “Development of Employee Online Attendance System using Webcams and Web-Based Location (Case Study of CV. OTW Computer Gusaha)”, J. Electr. Eng. Comput. Sci., vol. 8, no. 1, hlm. 55–62, Jun 2023.