Arafat, Bahjat Ahmed, and Ahmad Taufik Hidayah Bin Abdullah. “Politeness, Power, and Persuasion: A Pragmatic Analysis of Nelson Mandela and Martin Luther King Jr.’s Rhetoric”. International Journal of Academic Research in Progressive Education and Development, vol. 14, no. 4, Dec. 2025, pp. 2159-85, https://ijarped.com/index.php/journal/article/view/4016.