Adu, Baharudin, and Wa Ode Yesti Sari Zainuddin. 2019. “THE EFFECT OF USING AUDIOVISUAL MEDIA ON STUDENTS’ SPEAKING ABILITY AT SMP NEGERI 1 BAUBAU”. English Education Journal 5 (2):66-75. https://doi.org/10.55340/e2j.v5i2.274.