Shilpa N.C., Dr. Amulya M. An Empirical Analysis of Payment Card Usage in India. int. j. eng. mgmt. res. [Internet]. 2019 Aug. 31 [cited 2024 Jul. 22];9(4):54-60. Available from: https://ijemr.vandanapublications.com/index.php/ijemr/article/view/364