Handayani, Zulham, A. Halim, and Ibnu Khaldun. “The Impact of Handbooks on the Concept Understanding and Learning Interests of Students on the Concept of Reaction Rate”. Jurnal Penelitian Pendidikan IPA 7, no. 2 (April 18, 2021): 239–248. Accessed November 23, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/628.