Darmo, B. (2014). PENGARUH PROBLEM BASE LEARNING (PBL) DAN SIKAP ILMIAH TERHADAP HASIL BELAJAR FISIKA SISWA SMA. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL), 3, 239–242. Retrieved from https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/5514