R. Gopinath, S. Vevek, Dr. S. Sivaprakkash. (2022). A Paradigm Shifts In Digital Payment Transactions: UPI, IMPS & NFS Before And After Covid-19 To Seize Opportunity Of Cashless Economy In India. CEMJP, 30(4), 915–923. Retrieved from http://journals.kozminski.cem-j.org/index.php/pl_cemj/article/view/105