Wardoyo, Cipto, Bagus Shandy Narmaditya, and Agus Wibowo. “Does Problem-Based Learning Enhances Metacognitive Awareness of Economics Students?”. Pegem Journal of Education and Instruction 11, no. 4 (October 6, 2021): 329–336. Accessed May 31, 2025. https://www.pegegog.net/index.php/pegegog/article/view/1436.