Suwena D, Ni Putu Nina Eka Lestari. Strategy of Maintaining Customer Loyalty (PT. Cipta Griya Dewata Case Study). enrichment [Internet]. 2021Mar.8 [cited 2026May1];11(2):274-9. Available from: https://www.enrichment.iocspublisher.org/index.php/enrichment/article/view/86