Bipin Paudel, and Rajesh Kaji Kayastha. “A Study on the Effectiveness of Payment Service Providers With Its Future Prospects: A Case Study Among the Users in Kathmandu Valley”. International Journal of Engineering and Management Research 12, no. 4 (August 31, 2022): 114–124. Accessed July 3, 2024. https://ijemr.vandanapublications.com/index.php/ijemr/article/view/826.