Coba jelasin Nota dari Maharaja Hongwu dalam bahasa melayu dong

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Dreyer, Edward. (1982). Early Ming China: A Political History. Stanford: Stanford University Press. ISBN 0-8047-1105-4.

Stearns, Peter N., et al. (2006). World Civilizations: The Global Experience. AP Edition DBQ Update. New York: Pearson Education, Inc.