Manurung AS. PENGARUH MODEL PEMBELAJARAN CONTEXTUAL TEACHING DAN LEARNING (CTL) TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS XI IPA SMA NEGERI 31 JAKARTA. JGK [Internet]. 2020 Aug. 7 [cited 2025 Jan. 31];4(3):1-10. Available from: http://103.242.233.34/index.php/jgkp/article/view/19454