Khan, T. S., Jehangir, M., Niwaz, A., Khan, M. M., Shahzad, M. and Khan, M. S. (2018) “Statistical Approach: Understanding the Effects of Preview, Question, Read, Reflect, Recite, Review (PQ4R) on Academic Achievement of Students in English”, The Nucleus, 55(2), pp. 61–65. Available at: http://thenucleuspak.org.pk/index.php/Nucleus/article/view/246 (Accessed: 14 June 2024).