搜索前后用户知识水平的评估及其变化情况分析
宋筱璇, 刘畅
Assessment of User Knowledge Level Before and After Searching
Song Xiaoxuan, Liu Chang
图书情报工作 . 2018, (2): 108 -116 .  DOI: 10.13266/j.issn.0252-3116.2018.02.015