-, Jamaluddin, Agus Ramdani, and Dadi Setiadi. “DEVELOPMENT OF LEARNING DEVICE OF EMPOWERMENT THROUGH THINKING NATURAL SCIENCE LEARNING IN ELEMENTARY SCHOOL”. Jurnal Penelitian Pendidikan IPA 4, no. 1 (January 15, 2018). Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/96.