@phdthesis{repository59058,
            year = {2026},
          author = {RUTH HASTUTI PURWANINGSIH},
           title = {Peningkatan Rasa Senang Belajar dan Hasil Belajar Menggunakan Model PBL Materi Rantai Makanan Kelas V SD BOPKRI Gondolayu},
          school = {Sanata Dharma University},
             url = {http://repository./59058/}
}