oil industry research institute got the second rank and rang research institute got the third rank. this evaluation and ranking is based on the activities of 2017, 2018 and 2019. based on this 3-year period, this evaluation was done on the basis of this 3-year performance ranking of research institutes and research institutions in five areas. the evaluation is based on data received from three sources, one is national and international databases, the other is self-reported, and the third is educational information that is provided to aisti for ranking through the ministry of science, research and technology or affiliated organizations. by evaluating and comparing 33 research institutes in the field of arts, humanities and social sciences , the research institutes of physical education, science and information technology of iran and humanities obtained the first to third ranks respectively. in the technical and engineering field, 23 research institutes were evaluated. in this evaluation of the organization iran's scientific and industrial researches, rang research institute and oil i