., Komang Putri Padmayani, Drs. I Wayan Wiarta, S.Pd., M.For. ., and Drs. Made Putra, M.Pd . 2017. “PENGARUH MODEL PROBLEM BASED LEARNING BERBANTUAN TUTOR SEBAYA TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS V”. MIMBAR PGSD Undiksha 5 (2). https://doi.org/10.23887/jjpgsd.v5i2.10634.