RUSYDIANA, A. S.; UULA, M. M.; SYAHDATUL. Non-parametric Efficiency of Islamic Rural Banks in Indonesia: The Impact of Covid-19 and Potential Improvements. Islamic Economics Methodology, [S. l.], v. 1, n. 1, 2022. DOI: 10.58968/iem.v1i1.93. Disponível em: http://journals.smartinsight.id/index.php/IEM/article/view/93. Acesso em: 27 oct. 2025.