Mayasari, M., and A. Asniwati. “Efforts to Develop Social-Emotional Aspects in Showing Tolerance Using a Combination of Explicit Instruction Model and Cooperative Learning With Playing Method in Early Childhood Education Student’s”. Journal of K6 Education and Management, Vol. 1, no. 1, Jan. 2019, pp. 1-6, doi:10.11594/jk6em.01.01.01.