Widyarto, S., A. K. Nugraha, N. Sumali, R. Wulan, and S. Yulianti. “Face Identification Attendance System Using Gabor Wavelet Method”. Selangor Science & Technology Review (SeSTeR), Vol. 1, no. 1, July 2018, pp. 55-62, https://sester.journals.unisel.edu.my/ojs/index.php/sester/article/view/18.