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การจัดบริการอ้างอิงเสมือนในห้องสมุดมหาวิทยาลัย MANAGING VIRTUAL REFERENCE SERVICES IN
Library Science Journal, 2012openaire +1 more source
Chat reference: A guide to live virtual reference services
Journal of the American Society for Information Science and Technology, 2004openaire +1 more source
Adding a Feature: Can a Pop-Up Chat Box Enhance Virtual Reference Services?
Medical Reference Services Quarterly, 2017Rick L Fought, Paul C Gahn
exaly
Virtual Reference Service: From Competencies to Assessment
The Electronic Library, 2008openaire +1 more source
T cell-based immunotherapy for cancer: a virtual reality?
Ca-A Cancer Journal for Clinicians, 1999exaly
CANCER CLINIC: Pulmonary Cancer With Special Reference to Air Pollution and Pathogenesis
Ca-A Cancer Journal for Clinicians, 1958exaly
Virtual Reference Service: From Competencies to Assessment
Library Review, 2009openaire +1 more source

