Shofyan KA, Harahap EP, Rasdawita R. Penerapan Model Pembelajaran Problem Bassed Learning Materi Teks Persuasi di Kelas VIII SMP. Pena [Internet]. 2023Feb.1 [cited 2024Nov.29];12(2):39-48. Available from: https://online-journal.unja.ac.id/pena/article/view/18907