Rhisma Dwi Zuliana, Devita Sulistiana, and Sripit Widiastuti. “Effect of Problem Solving and Numbered Heads Together Models on Cooperation Character and Critical Thinking of Fourth Graders in Pancasila Profile”. International Journal of Education and Literature 4, no. 3 (October 25, 2025): 09–20. Accessed October 28, 2025. https://ijel.asia/index.php/ijel/article/view/264.