Herawaty, Asmina, Salome Rajagukguk, and Joni Wilson Sitopu. “The Effect of Concept Sentence Learning Model on Students’ Learning Outcomes ”. Jurnal Penelitian Pendidikan IPA 9, no. 2 (February 28, 2023): 843–849. Accessed April 24, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/2988.