Yuliana, Y., & Ertikantro, C. (2015). DESKRIPSI ANALISIS KEBUTUHAN PEMBELAJARAN FISIKA KELAS X DI SMA NEGERI 4 BANDAR LAMPUNG. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL), 4, SNF2015–I. Retrieved from https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/4637