EFEKTIVITAS MODEL PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING (CTL) TERHADAP HASIL BELAJAR SISWA PADA MATERI KEGIATAN EKONOMI KELAS IV DI SD NEGERI 11 RIAU SILIP. JPPD. 2026;3(03):380-389. Accessed September 25, 2026. http://journal.lumiverapublishing.org/index.php/jppd/article/view/873