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Purba, A. N.; 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. 2026, 5, 2575–2536.