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Gioia, D. A.; Corley, K. G.; Hamilton, A. L. . (2013). Seeking Qualitative Rigor in Inductive Research: Notes on the Gioia Methodology. Organizational Research Methods, 16(1), 15–31. doi:10.1177/1094428112452151 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research