Sulastri. The Implementasion of Problem Based Learning the Improve Students’ Narrative Writing Skills at SMA N 12 Banda Aceh. Paedagogie [Internet]. 7 September 2026 [dikutip 22 September 2026];21(3):2304-13. Tersedia pada: https://coba.unimma.ac.id/Paedagogie/article/view/17254