Febriana F, Savalas LRT, Hakim A. The Effect of Stem-Based PjBL Model on Students’ Creative Thinking Abilities on Acids and Bases Materials. Chem.Educ.Pract [Internet]. 2025 May 31 [cited 2025 Aug. 21];8(1):56-63. Available from: http://jurnalfkip.unram.ac.id/index.php/CEP/article/view/7656