Daeli, Ristin Tri Putri, and Destria Roza. “Pengaruh Model Project Based Learning (PjBL) Dengan Pendekatan STEM Terhadap Hasil Belajar Siswa Pada Materi Laju Reaksi”. Reflection Journal 6, no. 1 (March 1, 2026): 193–203. Accessed September 9, 2026. https://journal-center.litpam.com/index.php/RJ/article/view/4731.