Herminingsih, A. “THE ROLE OF VISIONARY LEADERSHIP IN QUALITY CULTURE DEVELOPMENT THROUGH THE IMPLEMENTATION OF INTERNAL QUALITY ASSURANCE SYSTEM AS A MEDIATION (AN EMPIRICAL STUDY IN INDONESIAN PRIVATE HIGHER EDUCATION)”. Dinasti International Journal of Education Management And Social Science, vol. 2, no. 3, Feb. 2021, pp. 427-39, doi:10.31933/dijemss.v2i3.754.