Girija Sankar Misra, Dr. Nidhi Arora. “Complaint Redressal Effectiveness And Customer Loyalty In Mobile Telecom Services: A Consumer Survey From Punjab And Chandigarh”. International Journal of Engineering Science & Humanities, vol. 15, no. 2, June 2025, pp. 590-02, https://www.ijesh.com/j/article/view/1296.