DEVELOPING MIND MAPPING BASED POCKET BOOK LEARNING MEDIA FOR UNDERSTANDING THE CONCEPT OF INDONESIAN GEOGRAPHIC CONDITIONS MATERIALS AT GRADE V ELEMENTARY SCHOOL. JPFKIP [Internet]. 2021 Feb. 20 [cited 2026 Feb. 2];10(1):67-78. Available from: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/685