KANCHAN S. RAHINJ. LITERATURE REVIEW ON WATERMARKING TECHNIQUES OF RELATIONAL DATABASES. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 4, n. 8, p. 1–11, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/1411. Acesso em: 22 oct. 2025.