RizkiyaL. M. N., HakamK. A., and AgustinM. “Description of Social Emotional Skills As a Precondition for Building Elementary School Students’ Social Awareness Characters”. International Conference on Elementary Education, Vol. 2, no. 1, Mar. 2020, pp. 1395-02, http://proceedings.upi.edu/index.php/icee/article/view/766.