Penawan A, Setiyana -. STRATEGI PENINGKATAAN LOYALITAS UPK GONDANGREJO KARANGANYAR. Dinamika Ekonomi: Jurnal Ekonomi dan Bisnis [Internet]. 31Mar.2021 [cited 15Nov.2025];14(1):48-6. Available from: https://www.stienas-ypb.ac.id/jurnal/index.php/jdeb/article/view/309