Artikel Jurnal
Phillips, Ralph W.
United states Government Printing Office, 1945
Buku Teks
Adam Doni Mauladi, author
Fakultas Teknik Universitas Indonesia, 2021
UI - Skripsi (Membership)
Hungerford, T.A.G., author
McGraw-Hill, 1990
Buku Teks
Life Science Inter University Center, Faculty of Graduate Studies, Bogor Agricultural University, 1990
Buku Referensi