Elzulfiah, Rahmi, Diba Efriza Mahanti, Fahmi Ramadhan, and Hadi Nasbey. 2015. “KAJIAN PERKEMBANGAN PENDIDIKAN ASTRONOMI UNTUK SMA DI INDONESIA”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 4 (October), SNF2015-IV. https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/5023.