Lestari, Suci Yulianti, et al. “PENGARUH MODEL PROBLEM BASED LEARNING BERBANTU PERMAINAN EDUKATIF TERHADAP HASIL BELAJAR TEMATIK”. Jurnal Sinektik, vol. 2, no. 1, Dec. 2019, pp. 97-105, doi:10.33061/js.v2i1.2979.