Abdulqader, H. B., I. H. Murad, and M. I. Abdulghani. “The Impact of the Application of Lexical Approach on Developing Students’ Writing Skills at a University Level”. European Scientific Journal, ESJ, Vol. 13, no. 32, Nov. 2017, p. 130, doi:10.19044/esj.2017.v13n32p130.