Hadi, A. and Ulfiandi, I.Z. 2025. The Role of Koperasi and UMKM in Improving Communities: A Case Study of Greater Malang. Journal of Economics and Social Sciences (JESS). 4, 2 (Jul. 2025), 493–500. DOI:https://doi.org/10.59525/jess.v4i2.849.