1. Frascati Manual 2015: Guidelines for Collecting and Reporting Data on Research and Experimental Development;OECD,2015
2. Patent statistics as economic indicators: a survey;Griliches;J Econ Lit,1990
3. Who benefits from a country’s scientific research?;Abramo;J Inf Secur,2018
4. The Ten Leading Countries in Natural-Sciences Research,2020
5. Knowledge, attitudes, and barriers toward research among medical students of Karachi;Bilal;Cureus,2019