Hagi, N. A., Koeswanti, H. D., & Radia, E. H. (2019). PENINGKATAN KEMAMPUAN BERPIKIR KRITIS MELALUI MODEL PROBLEM BASED LEARNING PADA MUATAN MATEMATIKA KELAS V SDN SALATIGA 01. Jurnal Basicedu, 3(1), 53–59. https://doi.org/10.31004/basicedu.v3i1.78