Yanti, W. A. (2015). PERSEPSI SISWA SMP KELAS 7 TERHADAP KONSEP PEMANASAN GLOBAL.
PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL)
,
4
, SNF2015–IV. Retrieved from https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/5016