Wardhono, Agus, and Mukhlis Purnama Hadi. “AN ANALYSIS OF BARACK OBAMA’S SPEECH ACT OVER THE CONFLICT IN SYRIA AND LOOMING FEDERAL GOVERNMENT SHUTDOWN”. DIDAKTIKA : Jurnal Pemikiran Pendidikan 21, no. 2 (November 16, 2017): 162–174. Accessed June 4, 2025. https://journal.umg.ac.id/index.php/didaktika/article/view/122.