Wahab, Zakaria, Muchsin Saggaf Shihab, Agustina Hanafi, and Nico Ferdiansyah. “The Effect of Service Quality to Customer Loyalty Mediated by Customer Satisfaction on Package Delivery at Palembang Post Office 30000”. International Journal Of Management And Economics Invention 4, no. 07 (July 31, 2018): 1845–1851. Accessed December 23, 2024. https://rajournals.in/index.php/ijmei/article/view/41.