Warda, A., Mashuri, M. and Amidi, A. 2017. The Effectiveness of SSCS Learning Model with KNWS Strategy towards Mathematical Creative Thinking Ability and Self Confidence of Students. Unnes Journal of Mathematics Education. 6, 3 (Nov. 2017), 308-317. DOI:https://doi.org/10.15294/ujme.v6i3.15725.