Azmi, Nurul, and Festiyed Festiyed. “Meta Analysis: The Influence of Instrument Assessment on Project-Based Learning Models to Improve 4C Skills”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 4, Apr. 2023, pp. 2184-90, doi:10.29303/jppipa.v9i4.2606.