The Role of Teachers in Improving the Learning Process with the TGT (Team Games Tournament) Learning Model at SMP Methodist 9 Medan. Jurnal, Pendidikan [Internet]. 2023 Dec. 2 [cited 2026 Jun. 25];8(4):1260-4. Available from: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/6263