Widodo, Suryo, Yuni Katminingsih, and Bagus Nirwono. 2021. “Meta Analisis: Pengaruh Model Pembelajaran Berdasarkan Masalah Terhadap Kemampuan Berpikir Kreatif”. Indonesian Journal of Educational Development (IJED) 1 (4):567-77. https://doi.org/10.5281/zenodo.4559716.