Br Milala, Korinti Nalsalsalisa, Fauziyah Harahap, and Hasruddin Hasruddin. “Developing STEM-Based LKPD to Improve Student’s Critical Thinking Abilities”. Inovasi Kurikulum 21, no. 4 (November 29, 2024): 2243–2262. Accessed August 16, 2026. https://ejournal-hipkin.or.id/index.php/jik/article/view/630.