Ma, Leo F.H., and Ling Ling Yu. “Ubiquitous Learning for Distance Education Students: The Experience of Conducting Real-Time Online Library Instruction Programs through Mobile Technology”. International Journal of Librarianship 4, no. 1 (July 30, 2019): 93–102. Accessed April 24, 2024. https://journal.calaijol.org/index.php/ijol/article/view/107.