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Sulistyandari S, Fikri K, Puji AA, Abdullah D. Performance Efficiency of Muhammadiyah University Sumatera Area Using Data Envelopment Analysis (DEA). IJAMB [Internet]. 2023 Aug. 3 [cited 2025 Jul. 11];1(2):67-74. Available from: https://journal.adpebi.com/index.php/IJAMB/article/view/695