RAFIDAN ARSYAN, Renalda Geriel; KURNIAWARDHANI, Arrie; PAPUTUNGAN, Irving Putra. Classification of Roasting Maturity Levels of Coffee Beans Using CNN Method Based on Mobilenetv2. Journal Research of Social Science, Economics, and Management, [S. l.], v. 5, n. 6, p. 9748–9759, 2026. DOI: 10.59141/jrssem.v5i6.1269. Disponível em: https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1269. Acesso em: 12 jan. 2026.