., N. E. A. K., ., D. I. K. D. M., & ., D. I. I. W. S. (2014). PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPA . MIMBAR PGSD Undiksha, 2(1). https://doi.org/10.23887/jjpgsd.v2i1.3772