Wiono, Wisnu Juli, and Yessica Solafide Siregar. “The Effectiveness of Problem-Based Learning on Ecosystem Content Toward Critical Thinking in Terms of Students’ Metacognitive Awareness”. Phenomenon : Jurnal Pendidikan MIPA 14, no. 1 (November 25, 2024): 85–102. Accessed December 22, 2024. https://journal.walisongo.ac.id/index.php/Phenomenon/article/view/22440.