I think it refers to the magazine Library Science Research. It belongs to CSSCI periodical and is the core periodical of NTU. A brief introduction is as follows:

Library Science Research magazine was founded in 1979, sponsored by Jilin Provincial Library, and publicly distributed at home and abroad. Now it is bimonthly, divided into theoretical edition and applied edition. By the end of 20 10, 25 1 has been published, mainly publishing academic research papers related to the theory and practice of information management and transmission, such as library science, information science, information management science and philology. Main columns: basic theoretical research, digitalization and networking, library management, information resources construction, classified retrieval, information service, reference and consultation, etc.