Lugtu, Tristan, et al. “Impact of Service Value to the Customer Retention of Selected Milk Tea Shops Along Valenzuela City: Vol.4, No.1”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 4, no. 1, June 2024, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13793.