Abdulraman, L. S.; Hma Salah, S. R. .; Maghdid, H. S. .; Sabir, A. T. . A Robust Way of Steganography by Using Blocks of an Image in Spatial Domain. Innovaciencia 2019, 7 (1), 1-7. https://doi.org/10.15649/2346075X.690.