Sinulingga, Karya. “EFFECT OF LEARNING MODEL LEARNING CYCLE BASED CONCEPT MAP OF RESULTS OF STUDENT LEARNING IN THE MATTER OF DYNAMIC ELECTRICAL”. Jurnal Pendidikan Fisika 2, no. 1 (June 1, 2013): 51–58. Accessed July 3, 2025. https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/4337.