ARFIANAH, DINA. “THE IMPLEMENTATION OF REPLACEMENT PERFORMANCE ROLE-PLAY IN TEACHING SPEAKING TO THE ELEVENTH GRADE STUDENTS OF MAN 2 BOJONEGORO”. RETAIN : Journal of Research in English Language Teaching, vol. 2, no. 2, Apr. 2014, https://ejournal.unesa.ac.id/index.php/retain/article/view/7434.