Meningkatkan hasil belajar kimia kelas XI MIA MAN 1 Tanjung Jabung Timur dengan menerapkan model pembelajaran problem based learning. Jor. Eva. Edu [Internet]. 2020 Apr. 29 [cited 2026 May 21];1(2):42-9. Available from: https://cahaya-ic.com/index.php/JEE/article/view/41