Yuliarti, Indah, Januarius Mujiyanto, and Mursid Saleh. “The Fulfillment of Felicity Conditions in Speech Acts in Winfrey’s Speech Learn from Every Mistake”. English Education Journal 11, no. 4 (December 31, 2021): 606-515. Accessed June 18, 2024. http://journal.unnes.ac.id/sju/eej/article/view/48795.