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Pratolo, Suryo; Sofyani, Hafiez; Anwar, Misbahul . (2020). Performance-based budgeting implementation in higher education institutions: Determinants and impact on quality. Cogent Business & Management, 7(1), 1786315–. doi:10.1080/23311975.2020.1786315 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research