Agnes Putri Siahaan, Tuti Sriwedari, Choms Gary Ganda Tua Sibarani. Penerapan Model Contextual Teaching and Learning untuk Meningkatkan Aktivitas dan Hasil Belajar Siswa di SMKN 6 Medan: Penelitian. JERKIN [Internet]. 2025 Jul. 3 [cited 2026 May 1];4(1):345-56. Available from: https://jerkin.org/index.php/jerkin/article/view/1591