Maya Shinta Saqila, Windi Anggraini, Ahmad Suryadi, and Iwan Permana Suwarna. 2025. “Students’ System Thinking Skills through Project Based Learning With STEM Approach (PJBL-STEM): A Quasi-Experimental Study”. Jurnal Pendidikan Fisika 14 (1):84-96. https://doi.org/10.24114/jpf.v14i1.66526.