Dr. Arshad Khan, Maimoona Nazneen, Sumera Shan Ahmad, and Amina Khalid. “A Comparative Analysis of Effectiveness of Learner-Centered Approach and Teacher-Centered Approach in Writing Skills of Undergraduate Students”. Linguistics and Literature Review, Vol. 2, no. 2, Oct. 2016, pp. 73-91, doi:10.32350/llr.22.02.