VanCleave, Janice Pratt
Grafiti , 1993
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Arief Furqan ... [and others]; editor, Hasbar
Departemen Agama RI., 2002
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Agya Sewara Alam, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2022
UI - Tesis Membership
by C. Wroe Wolfe ... [and others]
Heath and Company, 1966
Buku Teks
Murchine, Guy
Boston: Houghton Mifflin, 1961
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