Umar, Fahkrullah, & Nirmala Santi. " 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], 2.1 (2025): 156-161. Web. 12 May. 2026