Yufita; Rizal, M.; 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. JEPMT 2024, 12, 163-172.