Eli Nurliza. “Improving Narrative Writing Ability Using Model Problem Based Learning Based on Mind Mapping”. Jurnal Serambi Ilmu 22, no. 2 (February 6, 2024): 314–328. Accessed December 2, 2025. https://jurnal.serambimekkah.ac.id/index.php/serambi-ilmu/article/view/982.