Bursk, Edward Collins, author
Prentice-Hall, 1975
Buku Teks
Batty, J
The English Languange Book Society, 1979
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Harvey, Donald F., author
Charles E. Merrill, 1982
Buku Teks
Cindy Malinda Uscha, author
Fakultas Teknik Universitas Indonesia, 2021
UI - Tesis (Membership)
Radissa Shafi Maharani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)