Risnawati, Nanik, and Dhyta Marliani. 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):105-16. https://doi.org/10.32670/jc.v1i1.11.