Tuan, N. Q., N. T. B. Trang, and N. V. Q. Nhu. “USE OF COHESIVE DEVICES IN PARAGRAPH WRITING BY EFL STUDENTS AT ENGLISH LANGUAGE CENTERS IN VIETNAM”. VNU Journal of Foreign Studies, vol. 39, no. 3, June 2023, pp. 152-69, doi:10.63023/2525-2445/jfs.ulis.5099.