UPAYA MENINGKATKAN HASIL BELAJAR IPA MELALUI MODEL PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING (CTL) KELAS IV SD NEGERI 1 LANGKAPURA. pgsd [Internet]. 2022 Dec. 9 [cited 2026 May 4];1(2):581-8. Available from: https://eskripsi.stkippgribl.ac.id/index.php/pgsd/article/view/583