Indahwati, Sri Dwi, Fida Rachmadiarti, and Eko Hariyono. “Integration of PJBL, STEAM, and Learning Tool Development in Improving Students’ Critical Thinking Skills”. IJORER : International Journal of Recent Educational Research 4, no. 6 (November 7, 2023): 808-818. Accessed July 2, 2025. https://journal.ia-education.com/index.php/ijorer/article/view/434.