Ervo, L. 2018. Benefits Variation Teaching Style Using Method Simulation In Learning Ips In Class Vi S D Negeri 17 Batu Kunit Jurai District Iv Academic Year 2014/2015. Jurnal Ilmiah Pendidikan Scholastic. 1, 2 (Oct. 2018), 22–32. DOI:https://doi.org/10.36057/jips.v1i2.244.