Rizki Arif, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2018
UI - Skripsi (Membership)
Derenzo, Stephen E., author
Prentice-Hall, 1990
Buku Teks
Spencer, Charles D., author
Cambridge University Press, 1990
Buku Teks
Doren, Arnold H. van, author
Reston Publishing, 1982
Buku Teks
Johnson, Lyle R., author
Prentice-Hall, 1971
Buku Teks