@misc{ais_repository_946775,
  title = {Kemampuan Spasial Siswa Kelas IX Berdasarkan Level Berpikir Van Hiele di SMP Negeri 9 Tarakan},
  author = {FEBBY AYU AZZAHRA},
  year = {2026},
  publisher = {},
  howpublished = {Repository AIS},
  note = {oai:ais:library-item:34350}
}