Lisa Bela, et al. “THE EFFECT OF USING BIG BOOK MEDIA ON LEARNING INTEREST AND LEARNING RESULTS OF SOCIAL SCIENCE”. Primary: Jurnal Pendidikan Guru Sekolah Dasar, vol. 10, no. 5, Oct. 2021, pp. 1367-76, https://doi.org/10.33578/jpfkip.v10i5.8295.