Purba, R. N.; Situmorang, N. D.; Sigalingging, N. W.; Pasaribu, E. TEACHERS’ CHALLENGES IN TEACHING SPATIAL CONCEPTS IN FIFTH GRADE ELEMENTARY SCHOOL: A DESCRIPTIVE STUDY BASED ON LITERATURE. Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education 2025, 2, 256-263.