Hasanah, A., & Siska, M. (2025). Systematic Literature Review Dengan PRISMA 2020: Peran Customer Relationship Management Dan Kesadaran Halal Dalam Membangun Loyalitas Nasabah Perbankan Syariah Di Indonesia . Management Studies and Entrepreneurship Journal (MSEJ), 6(6), 269–281. https://doi.org/10.37385/msej.v6i6.8919