Hadiwiyono, S., I. N. S. Degeng, and N. C. Sitompul. “Science Materials With Guided Discovery Methods to Increase Problem Solving Ability for Junior High Schools”. Jurnal Ilmiah Pendidikan Dan Pembelajaran, vol. 8, no. 3, Dec. 2024, https://ejournal.undiksha.ac.id./index.php/JIPP/article/view/78862.