Scimago Journal & Country Rank

Songklanakarin Journal of Science and Technologyopen access

CountryThailand
16
H Index
Subject AreaMultidisciplinary
Subject CategoryMultidisciplinary
PublisherSamnakngan Athikanbodi
Publication typeJournals
ISSN01253395
Coverage2006-ongoing
Quartiles

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

CategoryYearQuartile
Multidisciplinary2007Q3
Multidisciplinary2008Q3
Multidisciplinary2009Q3
Multidisciplinary2010Q2
Multidisciplinary2011Q2
Multidisciplinary2012Q3
Multidisciplinary2013Q2
Multidisciplinary2014Q2
Multidisciplinary2015Q3
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
20070.125
20080.129
20090.145
20100.170
20110.191
20120.171
20130.213
20140.248
20150.171
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20070.064
Cites / Doc. (4 years)20080.120
Cites / Doc. (4 years)20090.185
Cites / Doc. (4 years)20100.320
Cites / Doc. (4 years)20110.439
Cites / Doc. (4 years)20120.549
Cites / Doc. (4 years)20130.561
Cites / Doc. (4 years)20140.679
Cites / Doc. (4 years)20150.544
Cites / Doc. (3 years)20070.064
Cites / Doc. (3 years)20080.120
Cites / Doc. (3 years)20090.185
Cites / Doc. (3 years)20100.300
Cites / Doc. (3 years)20110.482
Cites / Doc. (3 years)20120.392
Cites / Doc. (3 years)20130.619
Cites / Doc. (3 years)20140.693
Cites / Doc. (3 years)20150.367
Cites / Doc. (2 years)20070.064
Cites / Doc. (2 years)20080.120
Cites / Doc. (2 years)20090.147
Cites / Doc. (2 years)20100.314
Cites / Doc. (2 years)20110.377
Cites / Doc. (2 years)20120.314
Cites / Doc. (2 years)20130.639
Cites / Doc. (2 years)20140.556
Cites / Doc. (2 years)20150.317
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites20072
Self Cites20085
Self Cites20097
Self Cites20106
Self Cites20118
Self Cites20128
Self Cites20138
Self Cites20147
Self Cites20155
Total Cites20079
Total Cites200839
Total Cites200984
Total Cites2010121
Total Cites2011147
Total Cites2012104
Total Cites2013164
Total Cites2014187
Total Cites201599
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document20070.050
External Cites per document20080.105
External Cites per document20090.170
External Cites per document20100.285
External Cites per document20110.456
External Cites per document20120.362
External Cites per document20130.589
External Cites per document20140.667
External Cites per document20150.348
Cites per document20070.064
Cites per document20080.120
Cites per document20090.185
Cites per document20100.300
Cites per document20110.482
Cites per document20120.392
Cites per document20130.619
Cites per document20140.693
Cites per document20150.367
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
200711.41
200811.45
20099.89
201014.12
201112.22
201210.00
201312.22
20147.78
201524.44
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents20071
Non-citable documents20082
Non-citable documents20093
Non-citable documents20103
Non-citable documents20112
Non-citable documents20121
Non-citable documents20130
Non-citable documents20140
Non-citable documents20150
Citable documents2007141
Citable documents2008324
Citable documents2009454
Citable documents2010403
Citable documents2011305
Citable documents2012265
Citable documents2013265
Citable documents2014270
Citable documents2015270
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents2007134
Uncited documents2008296
Uncited documents2009400
Uncited documents2010329
Uncited documents2011212
Uncited documents2012192
Uncited documents2013164
Uncited documents2014162
Uncited documents2015197
Cited documents20078
Cited documents200830
Cited documents200957
Cited documents201077
Cited documents201195
Cited documents201274
Cited documents2013101
Cited documents2014108
Cited documents201573
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