“DEVELOPING MIND MAPPING BASED POCKET BOOK LEARNING MEDIA FOR UNDERSTANDING THE CONCEPT OF INDONESIAN GEOGRAPHIC CONDITIONS MATERIALS AT GRADE V ELEMENTARY SCHOOL” (2021) Primary: Jurnal Pendidikan Guru Sekolah Dasar, 10(1), pp. 67–78. doi:10.33578/10.33578/jpfkip.v10i1.8068.