Penawan, Adi, and - Setiyana. “STRATEGI PENINGKATAAN LOYALITAS UPK GONDANGREJO KARANGANYAR”. Dinamika Ekonomi: Jurnal Ekonomi dan Bisnis 14, no. 1 (March 31, 2021): 48-66. Accessed December 22, 2024. https://stienas-ypb.ac.id/jurnal/index.php/jdeb/article/view/309.