Wulandari N. KEEFEKTIFAN MODEL TIME TOKEN ARENDS BERBANTU MEDIA ULTRAS TERHADAP HASIL BELAJAR IPA PADA SISWA KELAS V SD NEGERI 01 KARANGSONO GROBOGAN. JGK [Internet]. 2019 Sep. 17 [cited 2025 Jan. 6];3(2):138-43. Available from: http://103.242.233.34/index.php/jgkp/article/view/14582