ANDRI LUKYANTO M. TEACHING READING HORTATORY EXPOSITION TEXT BY USING COLLABORATIVE LEARNING TO ELEVEN GRADERS OF MAN SURABAYA. RETAIN : J. Res. Engl. Lang. Teach. [Internet]. 2014 Oct. 30 [cited 2025 Jul. 8];2(3). Available from: https://ejournal.unesa.ac.id/index.php/retain/article/view/9854