Muzaffar Saminjonovich Maqsudov, “THE EFFECTIVENESS OF PROBLEM-BASED LEARNING AND CASE- STUDY METHODS IN DEVELOPING CHEMICAL THINKING: AN EXPERIMENTAL STUDY ”, journal, vol. 70, no. 6, pp. 481–485, Jun. 2026, Accessed: Jul. 21, 2026. [Online]. Available: https://journalss.org/index.php/tal/article/view/32564