@article{{fkip-epro}{}, author = {Nasihah, E., Supeno, S., Lesmono, A.}, title = { MODEL PROBLEM BASED LEARNING (PBL) DISERTAI TUTOR SEBAYA UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KRITIS SISWA SMA}, journal = {FKIP e-PROCEEDING}, volume = {3}, number = {2}, year = {2019}, url = {https://jurnal.unej.ac.id/index.php/fkip-epro/article/view/9419} }