PANGKEY, Maria; RAMPE, Meytij; KAPAHANG, Ardi. Peningkatan Hasil Belajar Siswa dengan Model Course Review Horay Metode Problem Posing pada Materi Larutan Elektrolit dan Nonelektrolit di Kelas X MIPA SMA Negeri 1 Tomohon. Oxygenius: Journal Of Chemistry Education, [S.l.], v. 4, n. 2, p. 1-7, june 2023. ISSN 2686-4649. Available at: <https://www.indochembull.com/index.php/oxygenius/article/view/445>. Date accessed: 10 oct. 2026. doi: https://doi.org/10.37033/ojce.v4i2.445.