Farih, Abdullah, and Henny Hamdiyah. “The Effect of Tongue Twister Drill Technique on Students Speaking Skill”. EJI (English Journal of Indragiri) : Studies in Education, Literature, and Linguistics 9, no. 1 (January 13, 2025): 184–193. Accessed January 22, 2025. https://ejournal-fkip.unisi.ac.id/eji/article/view/2889.