Utama, H. H., A. Y. Sintiyana, and A. S. Fitri. “Pengaruh Pelayanan UMKM Terhadap Loyalitas Pelanggan”. Journal of Economics, Management, Business, and Entrepreneurship, vol. 1, no. 1, June 2023, pp. 8-14, doi:10.31537/jembe.v1i1.1271.