A. N. Islamia and T. R. Wulandari, “DEIXIS IN BARACK OBAMA’S EDUCATION SPEECH AT WAKEFIELD HIGH SCHOOL”, binabahasa, vol. 10, no. 1, pp. 54–68, Jun. 2019, Accessed: Sep. 03, 2025. [Online]. Available: https://journal.binadarma.ac.id/index.php/binabahasa/article/view/456