Barrun, Jason S., and Jonald B. Sia. “Teacher-Mediated Pronunciation Instruction: Its Effects on Enhancing the Oral Language Fluency of Seventh-Grade English Students”. International Journal of Multidisciplinary: Applied Business and Education Research, vol. 4, no. 12, Dec. 2023, pp. 4481-95, https://doi.org/10.11594/ijmaber.04.12.24.