2023. EFFECT OF USING TONGUE TWISTER ON STUDENTS’ VOWEL PRONUNCIATION SKILLS AT UNIVERSITAS MUHAMMADIYAH BULUKUMBA; INDONESIAN VILLAGE LEARNER CONTEXT. EXPOSURE : JURNAL PENDIDIKAN BAHASA INGGRIS. 12, 2 (Nov. 2023), 339–350. DOI:https://doi.org/10.26618/exposure.v12i2.12762.