Ilhami, F. B., & Budiyanto, M. (2022). EFFECTIVENESS OF DEVELOPMENT LEARNING MEDIA USING ELECTROCARDIOGRAMS (ECG) IN ELECTRICITY AND MAGNETIC LECTURES. JPPIPA (Jurnal Penelitian Pendidikan IPA), 7(2), 67–71. https://doi.org/10.26740/jppipa.v7n2.p67-71