URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/comparative-analysis-of-multi-face-detection-methods-in-classroom-environments--haar-cascade--mtcnn--yoloface--and-retinaface-dcfcd07e645d245babe887e5e2daa016/8c7d5ebc-d241-11ef-8115-00505691351c
