SITOMPUL, N.; MARANATA PASARIBU. Semi-public watermarking digital implementation in the concealment of text messages. Jurnal Info Sains : Informatika dan Sains, [S. l.], v. 11, n. 1, p. 5–10, 2021. DOI: 10.54209/infosains.v11i1.36. Disponível em: https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/36. Acesso em: 20 apr. 2026.