Haryanto, Sigit, Ririn Purwani Mardi Lestari, and Sofyan Anif. “Measuring Students’ Understanding of Concepts, Law, and the Impact of Bullying”. Jurnal Penelitian Pendidikan IPA 10, no. 10 (October 25, 2024): 7512–7519. Accessed December 14, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/8604.