Mahdiannur, M. Arif, Mohamad Nur, and Z.A. Imam Supardi. 2017. “DINAMIKA PEMAHAMAN KONSEP SISWA SMP PADA MATERI ENERGI NORMALIZED GAIN VERSUS NORMALIZED LOSS”. JPPS (Jurnal Penelitian Pendidikan Sains) 5 (2):991-1000. https://doi.org/10.26740/jpps.v5n2.p991-1000.