Ghofur, Abdul, Budi Jatmiko, and I Gusti Made Sanjaya. “Profile of High School Students’ Problem-Solving Skills and the Application of Problem-Based Learning: A Preliminary Study”. Studies in Learning and Teaching 4, no. 3 (December 31, 2023): 522-536. Accessed August 5, 2026. https://scie-journal.com/index.php/SiLeT/article/view/317.