Darmawati, Siti. “PENERAPAN MODEL PEMBELAJARAN BERBASIS MASALAH TERHADAP HASIL BELAJAR SISWA SMA KELAS X MATERI IKATAN KIMIA”. Jurnal Muara Pendidikan 4, no. 1 (June 30, 2019): 200–207. Accessed February 23, 2025. https://ejournal.ummuba.ac.id/index.php/mp/article/view/119.