“Difference Results Study Mathematics And Activity Study Using Learning Models Cooperative Type Teams Games Tournament (TGT) and Numbered Heads Together (NHT) on Material Operation Count Algebra”. JUPE : Jurnal Pendidikan Mandala 10, no. 2 (June 25, 2025): 729–732. Accessed June 17, 2026. https://ejournal.mandalanursa.org/index.php/JUPE/article/view/8807.