Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) USUI Yuichi,Vietnam(Introduction to the Web site occasionally uses patent offices(11)),The Journal of Information Science and Technology Association,09133801,"Information Science and Technology Association, Japan",2012,62,9,391-394,https://cir.nii.ac.jp/crid/1390282679181263488,https://doi.org/10.18919/jkg.62.9_391