Kadhim, Kais A., 		Embong, Abdul, 		Wen, Huang, 		Zakaria, Muhamad, AND 		Wan Kassim, Wan Zulkifli.
" The Communication Presentation of Barack Obama Public Speaking Style" <em>Jurnal Ilmiah LISKI (Lingkar Studi Komunikasi)</em> [Online], Volume 9 Number 1 (24 February 2023)