Mardizal, Jonni, Wiwid Suryono, Kartika Nuswantara, Arniati Muhe, and Komari. 2023. “Effectiveness of Project-Based Online Learning on 21st Century Thinking Skills of Indonesian Students: A Meta-Analysis Research from 2018-2023”. Jurnal Penelitian Pendidikan IPA 9 (11):966-75. https://doi.org/10.29303/jppipa.v9i11.5720.