Klasifikasi Tingkat Roasting Biji Kopi Dengan Metode CNN. Seminar Nasional Teknologi & Sains, [S. l.], v. 3, n. 1, p. 285–290, 2024. DOI: 10.29407/182k1t17. Disponível em: https://proceeding.unpkediri.ac.id/index.php/stains/article/view/4314. Acesso em: 8 dec. 2025.