., Gede Adi Juliawan, Luh Putu Putrini Mahadewi, S.Pd., M.S. ., and Ni Wayan Rati, S.Pd., M.Pd . 2017. “PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA KELAS III”. MIMBAR PGSD Undiksha 5 (2). https://doi.org/10.23887/jjpgsd.v5i2.10881.