A. S. Alkabool, S. A. H. Abdullah, S. Mahdi Zadeh, and H. Mahfooz, “Identifying Discourse Elements in Writing by Longformer for NER Token Classification”, IJEEE, vol. 19, no. 1, pp. 87–92, Feb. 2023, doi: 10.37917/ijeee.19.1.11.