Implementation of a CNN-trained model for coffee type detection in an Android app with photo input of beans, fruits, and leaves. Digital Zone: Jurnal Teknologi Informasi dan Komunikasi, [S. l.], v. 15, n. 1, p. 42–52, 2024. DOI: 10.31849/digitalzone.v15i1.19563. Disponível em: https://journal.unilak.ac.id/index.php/dz/article/view/19563. Acesso em: 1 dec. 2025.