TAKON, Samuel M.; NSOFOR, Ebele S.; UGWUEGBE, Sebastine Ugochukwu; NWONYE, Nnenna G.; EKEH, Celestin C. Impact of Digital Payment System on the Efficiency of the Nigerian Banking Sector. Journal of Economics, Finance and Accounting Studies , [S. l.], v. 1, n. 1, p. 19–27, 2019. Disponível em: https://al-kindipublishers.org/index.php/jefas/article/view/421. Acesso em: 27 sep. 2025.