Muhammad Haseeb Nasir, Muhammad Abdullah, and Ejaz Mirza. “ROLE OF E-BOOKS IN IMPROVING ENGLISH VOCABULARY OF UNIVERSITY STUDENTS: A CASE STUDY OF NUML, ISLAMABAD”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 19, no. 1, Apr. 2022, pp. 1338-52, https://archives.palarch.nl/index.php/jae/article/view/10900.