Anggraeni, Devita, and Chandra Kartika. “Pengaruh Service Marketing, Relationship Marketing, Communication Marketing Terhadap Customer Satisfaction”. Journal of Islamic Management 2, no. 1 (January 10, 2022): 191–202. Accessed July 3, 2022. http://jurnalfdk.uinsby.ac.id/index.php/JIM/article/view/675.