Asmoni, Asmoni, Ibrahim Bafadal, Nurul Ulfatin, ve Kusmintardjo Kusmintardjo. “The Policy of the ISO 9001 :2008 Quality Standard School”. Journal of Social Sciences (COES&RJ-JSS) 6, no. 3 (Ekim 1, 2017): 682–693. Erişim Temmuz 3, 2024. https://centreofexcellence.net/index.php/JSS/article/view/jss.2017.6.3.682.693.