Rafidan Arsyan, R.G. et al. 2026. Classification of Roasting Maturity Levels of Coffee Beans Using CNN Method Based on Mobilenetv2. Journal Research of Social Science, Economics, and Management. 5, 6 (Jan. 2026), 9748–9759. DOI:https://doi.org/10.59141/jrssem.v5i6.1269.