Siregar, Atur P.N, author
Faculty of Engineering, Universitas Indonesia, 2017
Artikel Jurnal
Artikel Jurnal
Davis, Marsha J., author
Brooks/Cole Publishing, 1998
Buku Teks
Dewayanti Indria, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1988
UI - Skripsi (Membership)
Powers, Peter E., author
CRC Press, 2011
Buku Teks