Kania, Rafiati, and Hanumsari Nurul Salsabila. “The Responsive Strategy of Courier Services Companies on Handling Customer Complaint in Social Media: The Effect on Brand Trust and Customer Loyalty”. Journal of Marketing Innovation (JMI) 3, no. 1 (March 31, 2023). Accessed April 26, 2024. https://jmi.polban.ac.id/jmi/article/view/51.