Islamia A, Wulandari T. DEIXIS IN BARACK OBAMA’S EDUCATION SPEECH AT WAKEFIELD HIGH SCHOOL. binabahasa [Internet]. 2019 Jun. 26 [cited 2024 Apr. 29];10(1):54-68. Available from: https://journal.binadarma.ac.id/index.php/binabahasa/article/view/456