Adi, Nesha Putri, and Fajriah Azra. “Description of Students Learning Difficulties in the Atomic Structure”. Jurnal Pijar Mipa 18, no. 5 (September 29, 2023): 747–752. Accessed April 1, 2025. http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/5584.