“Penerapan Kombinasi Model Pembelajaran Kolaboratif Dengan Problem Based Learning (PBL) Di Kelas XI Mata Pelajaran Bahasa Indondesia”. JURNAL PENDIDIKAN TUNAS BANGSA  4, no. 1 (April 30, 2026): 13–18. Accessed July 7, 2026. https://journal.bengkuluinstitute.com/index.php/jptunasbangsa/article/view/1960.