Citra Andika Putri, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
Nicholson, John W., author
The Royal Society of Chemistry, 1991
Buku Teks
Richards, E.G.
Cambridge University Press, 1980
Buku Teks
Meyda Nurluthfiany, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2013
UI - Skripsi (Membership)
Stevens, Malcolm P., author
Oxford Univertity Press, 2009
Buku Teks