Rahmah, C. N. M., Nurlela, Mawarni, N., & Lubis, A. I. P. (2026). Attitude System in Donald Trump’s Speech on Harvard’s Foreign Students: An Appraisal Analysis. LingPoet: Journal of Linguistics and Literary Research, 7(1), 86–93. Retrieved from https://talenta.usu.ac.id/lingpoet/article/view/24506