Lutviana R. SPEECH CONTEST TO IMPROVE STUDENTS’ FLUENCY IN SPEAKING. JIBS: JURNAL ILMIAH BAHASA DAN SASTRA [Internet]. 2016 Dec. 20 [cited 2025 Dec. 6];3(2):143-51. Available from: http://ejournal.unikama.ac.id/index.php/JIBS/article/view/1469