Indah Nabila, Yusalia. “Enhancing Customer Satisfaction and Loyalty at The Walking Drums Ancol: A Strategic Approach”. Cerdika: Jurnal Ilmiah Indonesia 5, no. 2 (February 24, 2025): 621–638. Accessed August 3, 2025. https://cerdika.publikasiindonesia.id/index.php/cerdika/article/view/2505.