“DEVELOPING MIND MAPPING BASED POCKET BOOK LEARNING MEDIA FOR UNDERSTANDING THE CONCEPT OF INDONESIAN GEOGRAPHIC CONDITIONS MATERIALS AT GRADE V ELEMENTARY SCHOOL”. Primary: Jurnal Pendidikan Guru Sekolah Dasar, vol. 10, no. 1, Feb. 2021, pp. 67-78, https://doi.org/10.33578/10.33578/jpfkip.v10i1.8068.