. D, Nainggolan B. THE LEARNING RESULT DIFFERENCE OF STUDENT TEACH BY USING ENHANCEMENT LEARNING MODEL OF STUDENT™S THINKING ABILITY WITH CONVENSIONAL MODEL FOR FORCE AND NEWTON LAWS MATERIAL. JPF Unimed [Internet]. 2013 Jun. 1 [cited 2025 Jul. 5];2(1):74-80. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/4340