HAMDANY ARIEF M. The Implementation of Poster Presentation Project in Teaching Speaking of Descriptive Text for Vocational School. RETAIN : J. Res. Engl. Lang. Teach. [Internet]. 2020 Jan. 20 [cited 2025 Jul. 5];8(1). Available from: https://ejournal.unesa.ac.id/index.php/retain/article/view/31812