Pramesti, F. “Managing Customer Relationship in Retail Banking – TIPCE As Driver of Customer Loyalty and Word Of Mouth of PT Bank Mandiri. Case Study of Priority Banking Customers in Kelapa Gading.”. Jurnal Manajemen Dan Bisnis Madani, vol. 1, no. 1, Feb. 2020, https://journal.paramadina.ac.id/index.php/madani/article/view/165.