1. Harvard University, Cambridge, Massachusetts, Amerika
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2. Yale, Amerika
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3. Cambridge, Inggris
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4. Oxford, Inggris
5. California Institute of Technology, Amerika
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6. Imperial College London, Inggris
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7. University College London, Inggris
8. University of Chicago, Amerika
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9. Massachusetts Institute of Technology (MIT), Amerika
10. Columbia University, Amerika
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