Igamo AM, Falianty TA. The Impact of Electronic Money on the Efficiency of the Payment System and the Substitution of Cash in Indonesia. Sriwijaya Int. J. of Dynamic Eco. And Buss. [Internet]. 2018 Oct. 1 [cited 2025 Apr. 25];2(3):237-54. Available from: https://sijdeb.unsri.ac.id/index.php/SIJDEB/article/view/96