SEDDEQ. E. GHRARE ,HAJER. A. EMHEMED , A. ADHIM MOHAMAD ALAMARI. Digital Image Watermarking Technique Based on ROI Using DCT and DWT Hybrid Technique. Journal of Pure & Applied Sciences , [S. l.], v. 18, n. 4, 2019. DOI: 10.51984/jopas.v18i4.528. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/528. Acesso em: 6 may. 2024.