ADAM, M. A.; HOTMAN; HAZAS SYARIF, A.; KURNIAWAN, A. Digital Service Impact on Islamic Bank Customer Loyalty in Urban Communities: A Comparative Study in Bandar Lampung and Metro. Journal of Islamic Digital Economic and Finance, [S. l.], v. 2, n. 01, p. 66–78, 2026. DOI: 10.2711/jidef.v2i01.569. Disponível em: https://journal.nubaninstitute.org/index.php/jidef/article/view/569. Acesso em: 8 jul. 2026.