Parsons, Tony
Harper Collins, 2002
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Petrescu, Camil
Foreign Languages Publishing House, 1958
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Hilma Rizqina Rabbani
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2021
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Wolfe,Tom
Farrar straus giroux, 1998
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Hwang, Soon-Won
Jimoondang Publishing Company, 2003
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