Arsandy, Noelino Grevansha, et al. ā€œImplementation of Employee Attendance With Face Recognition Using Waterfall Method in Solo Technoparkā€. International Journal Software Engineering and Computer Science (IJSECS), vol. 4, no. 2, Aug. 2024, pp. 680-9, https://doi.org/10.35870/ijsecs.v4i2.2617.