ARHAM, Aulia; ADI NUGROHO, Hanung. Block-based optimization for enhancing reversible watermarking using reduce difference expansion. Communications in Science and Technology, [S. l.], v. 9, n. 1, p. 57–64, 2024. DOI: 10.21924/cst.9.1.2024.1368. Disponível em: https://cst.kipmi.or.id/journal/article/view/1368. Acesso em: 9 feb. 2026.