Afifah N. KEEFEKTIFAN MODEL STAD BERBANTU MEDIA PUZZLE TERHADAP HASIL BELAJAR MATEMATIKA MATERI BANGUN DATAR SISWA KELAS IV SDN KARANGROTO 02 SEMARANG T.A 2017/2018. JGK [Internet]. 2019 Aug. 5 [cited 2025 Jan. 7];2(4):96-105. Available from: http://103.242.233.34/index.php/jgkp/article/view/13581