Ratnasari, N., Kurniawati, K. dan Syukur, A. 2020. Maximizing the Implementation of Scientific Approach in History Lessons Through Student-Centered Learning Model. Journal of Education Reseach and Evaluation. 4, 3 (Agu 2020), 234–239. DOI:https://doi.org/10.23887/jere.v4i3.27482.