GAUTAMA, Rolli. Pengaruh Model Pembelajaran Problem Based Learning Terhadap Keterampilan Menulis: Literature Review. GERAM, [S. l.], v. 13, n. 2, p. 320–325, 2025. DOI: 10.25299/geram.2025.26138. Disponível em: https://journal.uir.ac.id/index.php/geram/article/view/26138. Acesso em: 14 oct. 2026.