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Search Symbol (Half-width) Description of Search Symbols
Space "AND" indicates the intertwining of key terms used in a search
Double Quotation Marks ("") ( " " ) Double quotation marks indicate the beginning and end of a phrase, and the search will only include terms that appear in the same order of those within the quotations. Example: "image process" : " image process "
? Indicates a variable letter. Entering two ? will indicate two variable letters, and so on. Example: "Appl?", search results will yield apple, apply… e , appl y … ( (often used to English word searches) )
* Indicates an unlimited number of variable letters to follow, from 1~n. Example: Enter "appl*", search results will yield apple, apples, apply, applied, application…(often used in English word searches) e , appl es , appl y , appl ied , appl ication … ( (often used to English word searches) )

Boolean logic combinations of key words is a skill used to expand or refine search parameters.
(1) AND (1) AND: Refines search parameters
(2) OR (2) OR: Expands search parameters (3) NOT: Excludes irrelevant parameters


DOI stands for Digital Object Identifier ( D igital O bject I dentifier ) ,
and is the unique identifier for objects on the internet. It can be used to create persistent link and to cite articles.

Using DOI as a persistent link

To create a persistent link, add「」 「 」 before a DOI.
For instance, if the DOI of an article is 10.5297/ser.1201.002 , you can link persistently to the article by entering the following link in your browser: 10.5297/ser.1201.002
The DOI link will always direct you to the most updated article page no matter how the publisher changes the document's position, avoiding errors when engaging in important research.

Cite a document with DOI

When citing references, you should also cite the DOI if the article has one. If your citation guideline does not include DOIs, you may cite the DOI link.

DOIs allow accurate citations, improve academic contents connections, and allow users to gain better experience across different platforms. Currently, there are more than 70 million DOIs registered for academic contents. If you want to understand more about DOI, please visit airiti DOI ) 。

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Reference ( 75 ) 〈TOP〉
  1. 孔海艦 (2015)。2013年世界跆拳道錦標賽男子技術動作統計與分析 (未發表之碩士論文)。曲阜師範大學,曲阜市。doi:。
  2. 毛瑞秋、王帆 (2019)。河北省拳擊裁判員現狀調查研究。青少年體育,10,75-80頁。
  3. 王冬君 (2020)。新規則下男子跆拳道不同級別不同時段有效得分與技術使用對比分析 (未出版之碩士論文)。上海體育學院,上海市。doi:
  4. 王芳、張晟、楊文華 (2007)。籃球女裁判員在臨場執裁中如何保持心理穩定。 科學大眾,2,15頁。doi:10.16728/j.cnki.kxdz.2007.02.012
  5. 王勇、石曼曼 (2017)。跆拳道新規則的實施對裁判員執裁的影響。蘭州文理學院學報(自然科學版),1,100-104頁。doi:10.13804/j.cnki.2095-6991.2017.01.024
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