1.
Shofyan KA, Harahap EP, Rasdawita R. Penerapan Model Pembelajaran Problem Bassed Learning Materi Teks Persuasi di Kelas VIII SMP. Pena [Internet]. 2023 Feb. 1 [cited 2026 May 27];12(2):39-48. Available from: https://www.online-journal.unja.ac.id/pena/article/view/18907