Musta’in, M., Wiyono, B.B., Arifin, I. and Kusmintardjo, K. 2017. Managing Culliculum 2013 credit semester management system at National Senior High School Sidoarjo region (multi sites at Smani, Sman 3 and Sman 1 Krian Sidoarjo). Journal of Social Sciences (COES&RJ-JSS). 6, 3 (Jul. 2017), 666–681. DOI:https://doi.org/10.25255/jss.2017.6.3.666.681.