WIRANATA, Joshua Febrian; PUDJAPRASETYA, Sri Redjeki; PUTRI, Pritta Etriana; KURNIAWAN, Riski. FFT-based watermarking for copyright protection of color image. Journal of Applied Mathematics and Modelling, [S. l.], v. 1, n. 1, p. 1–10, 2025. Disponível em: https://ejournal.cibnusantara.org/index.php/jamm/article/view/1. Acesso em: 9 aug. 2025.