Efendi, M. Nur, Sudirman Maca, and Andi Tenri Abeng. “Speech Act In Joe Biden Speech ‘Build Back Better World’ At UN General Assembly”. Humaniora: Journal of Linguistics, Literature, and Education 2, no. 2 (January 10, 2023): 100–115. Accessed December 22, 2024. https://journal.unibos.ac.id/jlle/article/view/2020.