NUZUL A. CONTEXTUAL TEACHING AND LEARNING EFECTIVITY FOR INCREASING ABILITY OF OPEN ECONOMIC UNDERSTANDING EFEKTIVITAS CONTEXTUAL TEACHING AND LEARNING DALAM MENINGKATKAN KEMAMPUAN MEMAHAMI PEREKONOMIAN TERBUKA. JPEB [Internet]. 2014 Oct. 31 [cited 2024 Nov. 23];2(2):27-39. Available from: https://journal.unj.ac.id/unj/index.php/jpeb/article/view/1963