Novitasari, Resty Adelia, and Indri Anugraheni. “PENINGKATAN KREATIVITAS DAN HASIL BELAJAR IPA SISWA KELAS 5 SD TARUNA BANGSA MELALUI PENDEKATAN PROBLEM BASED LEARNING”. JURNAL HANDAYANI PGSD FIP UNIMED, vol. 7, no. 2, Aug. 2017, pp. 77-83, doi:10.24114/jh.v7i2.7238.