Deep Learning and PCA-Based Framework for Freshness Detection in Fruits and Vegetables . International Journal of Information and Electronics Engineering, [S. l.], v. 15, n. 7, p. 70–80, 2025. DOI: 10.48047/0ad8kr47. Disponível em: https://ijiee.org/index.php/ijiee/article/view/1033. Acesso em: 7 oct. 2025.