Sitepu, Elisabeth. “Improving Student Learning Outcomes by Implementing Synectic Learning Strategies”. Jurnal Penelitian Pendidikan IPA 9, no. 8 (August 25, 2023): 6714–6719. Accessed September 1, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/4545.