JIF = 2008 ISI Journal Impact Factors
 
  ผลงานที่ได้รับการตอบรับและรอการตีพิมพ์  
  9.
Sombatsompop N, Markpin T, Wimolmala E, Ratchatahirun P, Premkamolnetr N, Boonradsamee B & Yochai W - Relationship on Research Publications and Productivity-Export Volumes for Natural Rubber - Scientometrics (accepted)
JIF = 2.328
 
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  ผลงานตีพิมพ์ในปี ค.ศ. 2009  
  8.
Buranathiti T, Premkamolnetr N, Markpin T, Ratchatahirun P, Yochai W & Sombatsompop N (2009) Redistributed Random Sampling Method for Categorizing Materials Research Publication from SCI Database: Metallurgy and Polymer Subfields - Scientometrics, 78 (1): 13-21.
JIF = 2.328
 
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  ผลงานตีพิมพ์ในปี ค.ศ. 2008  
  7.
Markpin T , Boonradsamee B, Ruksinsut K, Yochai W, Premkamolnetr N, Ratchatahirun P & Sombatsompop N (2008) Article-Count Impact Factor of Materials Science Journals in SCI Database - Scientometrics , 75(2): 251-261.
JIF = 2.328
 
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  ผลงานตีพิมพ์ในปี ค.ศ. 2007  
  6.
Sombatsompop N, Markpin T, Buranathiti T, Ratchatahirun P, Metheenukul T, Premkamolnetr N & Yochai W  (2007) Categorization and Trend of Materials Science Research from Science Citation Index (SCI) Database: A Case Study of Ceramics, Metallurgy, and Polymer Subfields - Scientometrics, 71(2): 283-302.
JIF = 2.328
 
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  ผลงานตีพิมพ์ในปี ค.ศ. 2006  
  5.
Sombatsompop N, Kositchaiyong A, Markpin T & Inrit S (2006) Scientific Evaluations of Citation Quality of International Research Articles in the SCI Database: Thailand Case Study - Scientometrics, 66 (3): 521-535.
JIF = 2.328
 
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  ผลงานตีพิมพ์ในปี ค.ศ. 2005  
  4.
Sombatsompop N, Markpin T, Yochai W & Saechiew M (2005) An Evaluation of Research Performance for Different Subject Categories using Impact Factor Point Average (IFPA) Index: Thailand Case Study - Scientometrics, 65 (3): 293-305.
JIF = 2.328
 
  3.
Sombatsompop N & Markpin T (2005) Making an Equality of ISI Impact Factors for Different Subject Fields, Journal of the American Society for Information Science and Technology, 56 (7): 676-683.
JIF = 1.954
 
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  ผลงานตีพิมพ์ในปี ค.ศ. 2004  
  2.
Sombatsompop N, Premkamolnetr N & Markpin T (2004) A Modified Method for Calculating the Impact Factors of Journals in ISI Journal Citation Reports: Polymer Science Category in 1997-2001- Scientometrics, 60 (2): 217-235.
JIF = 2.328
 
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  ผลงานตีพิมพ์ในปี ค.ศ. 2002  
  1.
Sombatsompop N, Ratchatahirun P, Surathanasakul V, Premkamolnetr N & Markpin T (2002) A Citation Report of Thai Academic Journals During 1996-2000 - Scientometrics, 55 (3): 445-462.
JIF = 2.328
 
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