Mustafa, Falah Salahaddin, and Sawgil Mohammed Amin Kitabchy. “Difficulties Encountered by English Department Students in Using Noun-Noun Collocations”. JOURNAL OF LANGUAGE STUDIES 4, no. 4 (October 12, 2023): 755–770. Accessed March 14, 2026. https://jls.tu.edu.iq/index.php/jls/article/view/607.