Agustin, Mita, 		Lesmono, Albertus, AND 		Widodo, Heny.
" MODEL PROBLEM BASED LEARNING (PBL) DENGAN PENDEKATAN SCIENCE TECHNOLOGY ENGINEERING MATHEMATICS (STEM) DALAM PEMBELAJARAN  FISIKA MATERI ELASTISITAS DI KELAS  XI MIPA 4 SMA NEGERI 2 JEMBER" <em>JURNAL PEMBELAJARAN FISIKA</em> [Online], Volume 9 Number 2 (30 June 2020)