PENGARUH MODEL PEMBELAJARAN Contextual Teaching And Learning (CTL) TERHADAP HASIL BELAJAR SISWA PADA POKOK BAHASAN SISTEM KOLOID. J.Pendidik.Kim [Internet]. 2015 Apr. 27 [cited 2026 Mar. 26];7(1):95-101. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/5507