ISMAIL, Abdul bin. Nonnegative Matrix Factorization: A Review. Recent Research Reviews Journal, [S. l.], v. 2, n. 2, p. 324–342, 2023. DOI: 10.36548/rrrj.2023.2.006. Disponível em: https://irojournals.com/rrrj/article/view/1865. Acesso em: 26 mar. 2026.