Yulianingsih, Diah Rahmi. “EFL Teachers’ Perception on the Implementation of Collaborative Writing Hortatory Exposition Text for Eleventh Graders”. RETAIN : Journal of Research in English Language Teaching 10, no. 01 (July 6, 2022): 109–118. Accessed July 5, 2025. https://ejournal.unesa.ac.id/index.php/retain/article/view/46726.