Ningsih Yuliati, Trisna, et al. “STUDY OF COMPARISON AND CORRELATION OF QUALITY MANAGEMENT PRACTICES AND PERFORMANCE OF CENTRAL MUI MANAGERS BEFORE AND AFTER THE IMPLEMENTATION OF ISO 9001: 2015”. Dinasti International Journal of Education Management and Social Science, vol. 2, no. 6, Sept. 2021, pp. 954-65, doi:10.31933/dijemss.v2i6.969.