THE IMPROVING STUDENTS’ WRITING SKILLS THROUGH THE PROBLEM-BASED LEARNING METHOD (PBL) IN CLASS VII DESCRIPTIVE TEXT. inovasi, pendidikan [Internet]. 2025 May 9 [cited 2026 Oct. 12];1(1):50-4. Available from: https://ejurnal.unisri.ac.id/index.php/jppg/article/view/12052