Purwanti P, Kusumoriny LA, Taman P, Nasution SS. IMPROVING THE STUDENTS’ SPEAKING SKILLS USING DUCK DUCK COW GAMES (A Classroom Action Study at Sekolah Alam Indonesia). LJLAL [Internet]. 2021 Jul. 21 [cited 2024 Dec. 25];3(2):109-15. Available from: https://openjournal.unpam.ac.id/index.php/LJLAL/article/view/18621