Depa, Anastasia, Yulita Adelfin Lede, and Geterudis Kerans. “Improving Junior High School Students’ Learning Outcomes on State Changes of Matter Through Experimental Teaching Methods”. Equator Science Journal 4, no. 1 (February 28, 2026): 25–30. Accessed May 17, 2026. https://ejournal.edukhatulistiwa.com/index.php/ESJ/article/view/293.