Stanford University has released list of the scientists top 2% of the world’s most highly citation divide to 22 majors, and 176 sub-disciplines. The assessment was based on a research impact analysis of citations of articles published in the Scopus database from 1960–2021 using a variety of metrics (citations, h-index, co-authorship adjusted hm-index, citations to papers in different authorship positions and a composite indicator (c-score) From 1996 to 2021, list of 195,605 scientists consisted of 13 researchers from Khon Kaen University, and the 2021 Specific Citation Impact Group was the highest. (Citation impact during the single calendar year 2021), which has a list of scientists this year, amounting to 200,409 people, 22 researchers from Khon Kaen University.