Yufita, M. Rizal, and Baharuddin. “PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE TWO STAY TWO STRAY(TSTS) PADA MATERI SISTEM PERSAMAAN LINEAR TIGA VARIABEL: Application Of The Two Stay Two Stray (TSTS) Type Cooperative Learning Model To Three-Variable Linear Equation Systems”. Jurnal Elektronik Pendidikan Matematika Tadulako, vol. 12, no. 2, Dec. 2024, pp. 163-72, https://jurnalfkipuntad.com/index.php/jpmt/article/view/3959.