Abdulraman LS, Hma Salah SR, Maghdid HS, Sabir AT. A robust way of steganography by using blocks of an image in spatial domain. Innovaciencia [Internet]. 2019 Oct. 25 [cited 2026 Jul. 10];7(1):1-7. Available from: https://revistas.udes.edu.co/innovaciencia/article/view/1821