Gong, L.
(2017).
 Technicality, humanity and spirituality --- 3-level multi-dimensional proactive services toward lifelong learning.
<em>Qualitative And Quantitative Methods In Libraries, 3</em>(4), 967-977.
Retrieved from <a href="http://www.qqml.net/index.php/qqml/article/view/192" target="_new">http://www.qqml.net/index.php/qqml/article/view/192</a>