“A Study on Customer Satisfaction With PNB’s Services in Udham Singh Nagar”. INTERNATIONAL JOURNAL OF MANAGEMENT RESEARCH AND REVIEW 15, no. 2 (May 16, 2025): Student BBA, College of Commerce and Management, Surajmal University, Uttarakhand. Accessed April 7, 2026. https://ijmrr.com/index.php/ijmrr/article/view/131.