Purba AN, Yahfizham Y. Improvement in Junior High School Students’ Mathematical Critical Thinking Ability through the Teams Games Tournament (TGT) Learning Model Assisted by Wordwall on the Topic of Two-Variable Linear Equation Systems (SPLDV). J.Math.Instr.Soc.Res.Opin. [Internet]. 2026 Oct. 16 [cited 2026 Oct. 16];5(3):2575–2536. Available from: https://journal-gehu.com/index.php/misro/article/view/2138