Nainggolan, Letti, dan Herbert Sipahutar. “THE EFFECTIVITY OF INTERACTIVE MULTIMEDIA AS LEARNING MEDIA TO REDUCE STUDENT™S MISCONCEPTION ON HUMAN CIRCULATORY SYSTEM”. Jurnal Pelita Pendidikan, vol. 4, no. 4, Desember 2016, doi:10.24114/jpp.v4i4.6712.