2025. THE EFFECTIVENESS OF TONGUE TWISTERS IN IMPROVING JUNIOR HIGH SCHOOL STUDENTS PRONUNCIATION: A PRE EXPERIMENTAL STUDY AT SMP NEGERI 3. SoCul: International Journal of Research in Social Cultural Issues. 4, 4 (Nov. 2025), 247 255. DOI:https://doi.org/10.53682/soculijrccsscli.v3i4.12472.