HANES, Natanael; WULANDARI, Meirista; SETYANINGSIH, Endah. Convolutional Neural Network Roasted Coffee Bean Classification Based on Color . Ultima Computing : Jurnal Sistem Komputer, [S. l.], v. 17, n. 2, p. 76–82, 2025. DOI: 10.31937/sk.v17i2.4351. Disponível em: https://ejournals.umn.ac.id/index.php/SK/article/view/4351. Acesso em: 7 jan. 2026.