Yanti, Wahid Andri. “PERSEPSI SISWA SMP KELAS 7 TERHADAP KONSEP PEMANASAN GLOBAL”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 40 (October 30, 2015): SNF2015-IV. Accessed April 27, 2024. https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/5016.