Nisar, S., S. Ahmed, S. Ali, and M. T. Latif. “Digital Literacy Skills of University Librarians: A Predictor of the Digital Reference Services Provided”. Pakistan Journal of Information Management and Libraries, vol. 26, Jan. 2025, pp. 23-43, https://pjiml.pu.edu.pk/jo/index.php/pjiml/article/view/187.