SAMOSIR, Hotnilan; LUBIS, Nenni Faridah; NASUTION, Nurhidaya Fithriyah. EFEKTIVITAS MODEL PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING (CTL) TERHADAP HASIL BELAJAR SISWA PADA MATERI LARUTAN PENYANGGA SMA NEGERI 1 SIPIROK. Journal of Integrated Chemistry Education , [S. l.], v. 1, n. 2, p. 6–13, 2025. Disponível em: https://jurnal-kimia.iptapsel.ac.id/index.php/joice/article/view/4. Acesso em: 23 mar. 2026.