Devkota, N., B. Shakya, S. . Parajuli, and U. Poudel. “Using Plastic Money (Cards) in Kathmandu Valley: Users’ Knowledge, Current Use, Challenges and Way-Forward ”. International Journal of Business, Management and Economics, vol. 2, no. 2, Aug. 2021, pp. 102-17, doi:10.47747/ijbme.v2i2.303.