Verawahyuni, Helda, Suyono Suyono, and Erman Erman. “PENGEMBANGAN INSTRUMEN PENDETEKSI PEMAHAMAN WACANA SISWA TENTANG ATOM”. JPPS (Jurnal Penelitian Pendidikan Sains) 5, no. 1 (January 30, 2017): 838–847. Accessed May 5, 2024. https://journal.unesa.ac.id/index.php/jpps/article/view/490.