Wardani, D.K., Suyitno, S. and Wijayanti, A. 2019. Pengaruh Model Pembelajaran Project Based Learning terhadap Hasil Belajar Matematika. MIMBAR PGSD Undiksha. 7, 3 (Aug. 2019). DOI:https://doi.org/10.23887/jjpgsd.v7i3.19391.