Yusmiati, Yusmiati, Kausar Daulay, and Herlina Herlina. “Differences Between the Group Investigation (GI) Learning Model and TGT (Team Games Tournament) Learning Model On Creativity in Civics Learning Class X MAN Panyabungan”. International Journal of Educational Research Excellence 4, no. 2 (July 25, 2025): 494–499. Accessed February 10, 2026. https://ejournal.ipinternasional.com/index.php/ijere/article/view/1472.