National Library and Archives of Islamic Republic of Iran Librarianship and Information Organization Studies 2783-4646 18 3 2007 11 22 Intercitation overlap in ISI and Google Scholar: a comparative study in four disciplines Intercitation overlap in ISI and Google Scholar: a comparative study in four disciplines 213 234 434 FA K. Koosha Journal Article 2015 11 21 Overlap ISI citations google scholar citations web citations Science https://nastinfo.nlai.ir/article_434_2ebf90b8384ce0df4765b993269de4e2.pdf