“The Effect Of Using Problem-Based Learning (PBL) Model Towards Students’ Recount Text Writing Skills at Smp Methodist-9 Medan”. Jurnal Kajian Ilmu Pendidikan (JKIP) 5, no. 3 (November 24, 2024): 597–602. Diakses Juli 30, 2026. https://journal.al-matani.com/index.php/jkip/article/view/1073.