Tobing, M. T. “THE MODEL OF THE KUMON LEARNING MODEL ON STUDENT LEARNING OUTCOMES ON THE SUBJECT MATTER OF NORMA CLASS VII SEMESTER II SMP DHARMA BAKTI MEDAN”. Jurnal Ilmiah Teunuleh , vol. 1, no. 1, Sept. 2020, pp. 61-67, doi:10.51612/teunuleh.v1i1.81.