Gamar, M. M., S. Sondhadji, I. Arifin, and N. Ulfatin. “Preparation and Implementation of Quality Assurance System Based on Accreditation of Study Programs in Higher Education”. Journal of Social Sciences (COES&Amp;RJ-JSS), vol. 5, no. 3, July 2016, pp. 238-51, doi:10.25255/jss.2016.5.3.238.251.