@phdthesis{repository59059,
           title = {Peningkatan Kerja Sama Dan Hasil Belajar Dengan Model PjBL Materi Keberagaman Kelas IV SD N Kalimenur},
          school = {Sanata Dharma University},
          author = {RINDANG CHRISMAS TIARA},
            year = {2026},
             url = {http://repository./59059/}
}