Umar, Fahkrullah, AND Santi, Nirmala. " Peningkatan Hasil Belajar Mahasiswa Program Studi Tadris Matematika UIN Imam Bonjol melalui penerapan model Think Talk Write (TTW) pada Matakuliah Program Linear" Jurnal Edumatika [Online], Volume 2 Number 1 (4 July 2025)