YULINA, S. Implementation of Haar Cascade Classifier for Face Detection and Grayscale Image Transformation Using OpenCV. Jurnal Komputer Terapan , [S. l.], v. 7, n. 1, p. 100–109, 2021. DOI: 10.35143/jkt.v7i1.3411. Disponível em: https://jurnal.pcr.ac.id/index.php/jkt/article/view/3411. Acesso em: 28 oct. 2021.