Sugiharyanto, Sugiharyanto, Taat Wulandari, and Agustina Tri Wijayanti. “KEEFEKTIVAN MODEL LEARNING CYCLE DENGAN PROJECT BASED LEARNING DALAM PEMBELAJARAN IPS”. JIPSINDO 2, no. 2 (January 7, 2016): 143–160. Accessed February 12, 2026. https://jurnal.uny.ac.id/index.php/jipsindo/article/view/7779.