Soelandari. “Improving Social Science Learning Outcomes Through Mimicry Memorization Method for Class 9.2 Odd Semesters at SMP Negeri 2 Bekasi, Bekasi City ”. Jurnal Spatial Wahana Komunikasi Dan Informasi Geografi, Vol. 19, no. 1, Oct. 2019, pp. 19 -24, doi:10.21009/spatial.191.03.