Kuncoro Catur Nugroho, Zainul Wasik, MahjudinMahjudin and Dody Suhermawan (2023) “Indonesia Islamic Financial Institution’s Cost efficiency and Welfare Performance : Evidence from Economic’s Recovering Country ”, Journal of Managerial Sciences and Studies, 1(1), pp. 26–39. doi: 10.61160/jomss.v1i1.2.