Purba, Jamalum, Freddy Tua Musa Panggabean, and Ani Sutiani. 2024. “Development of General Chemistry Teaching Materials Using the PjBL-STEM Model to Enhance Students’ Creative Thinking Skills”. JTK (Jurnal Tadris Kimiya) 9 (2):149-58. https://doi.org/10.15575/jtk.v9i2.39318.