Serlina Oktavia Boru Silaban, Lois Oinike Tambunan, Christa Voni Raulina Sinaga. PENGARUH MODEL PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA KELAS VIII SMP SWASTA TELADAN PEMATANGSIANTAR. PNJ [Internet]. 2025 Oct. 31 [cited 2026 Jul. 20];3(4):53-70. Available from: https://jurnal.migascentral.com/index.php/pnj/article/view/378