Hidayat, Muhammad Iman, and Mara Bangun Harahap. “EFEK MODEL PEMBELAJARAN INQUIRY TRAINING BERBASIS MULTIMEDIA LECTORA DAN KEMAMPUAN BERPIKIR FORMAL TERHADAP HASIL BELAJAR FISIKA SISWA”. Jurnal Pendidikan Fisika 4, no. 1 (June 1, 2015): 25–32. Accessed July 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/M.%20Iman%20Hidayat%20dan%20Mara%20Bangun%20Harahap.