Purwanti KY, Apriliani EI. EFEKTIVITAS PENGGUNAAN MEDIA BIG BOOK LITERASI TERHADAP KETERAMPILAN MEMBACA PERMULAAN SISWA KELAS 1 SEKOLAH DASAR. JGK [Internet]. 2019 Sep. 20 [cited 2025 May 21];3(4):349-54. Available from: https://jurnal.unimed.ac.id/2012/index.php/jgkp/article/view/15089