Awawangi, Yeni, 		Anom, I Dewe, AND 		Rampe, Meyti.
" Pengaruh Model Pembelajaran Problem Based Learning Pada Materi Sistem Koloid Terhadap Hasil Belajar Kimia Siswa Kelas XI MIA di SMA Negeri 1 Lirung" <em>Oxygenius: Journal Of Chemistry Education</em> [Online], Volume 3 Number 1 (30 June 2021)