ARMY, W. L. .; ANITA, S. .; RAMADHINA, R. . Hybrid CNN and KNN Approach for Coffee Bean Quality Identification. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 9, n. 4, p. 3246-3256, 2025. DOI: 10.33395/sinkron.v9i4.15366. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/15366. Acesso em: 19 may. 2026.