Sholeh, M., Sholeh, U. L., & Sholeh, D. A. (2026). Classification of Customer Opinions on the Quality of Cooperative Minimarket Services Using the Lexicon Approach. International Journal of Engineering and Computer Science Applications (IJECSA), 5(1), 23-32. https://doi.org/10.30812/ijecsa.v5i1.6172