Mongi, Regina, Meytij J Rampe, & Septiany Ch Palilingan. " Pengaruh Metode Problem Based Learning Pada Materi Redoks Di Kelas X SMA Negeri 1 Wori." Oxygenius: Journal Of Chemistry Education [Online], 1.2 (2019): 52-55. Web. 10 Oct. 2026