Risnawati, N., & Marliani, D. (2025). Analysis of Service Implementation from the Perspective of Excellent Service to Enhance Member Satisfaction : A Case Study of the Soybean Trade Unit at KOPTI Bandung. J-Coop : Journal of Co-Operative, 1(1), 105–116. https://doi.org/10.32670/jc.v1i1.11