Noviar, Ekky, Tohiroh Tohiroh, and Syafran Nurrahman. 2026. “Digital Service Innovation and Marketing Performance of Campus Cooperatives: A Descriptive Study Based on Secondary Data”. Jurnal Ilmiah Ekonomi Manajemen & Bisnis 4 (3): 227-38. https://doi.org/10.60023/4e9zhj50.