IDENTIFICATION OF LEARNING OBSTACLES ON THEME IX OBJECTS AROUND US STUDENTS OF CLASS V SD NEGERI SAMBIREJO II MOJOKERTO. pr [Internet]. 2022 Apr. 23 [cited 2026 Jul. 29];6(1):31-4. Available from: https://jurnal.stitnualhikmah.ac.id/index.php/proceedings/article/view/1126