Institute fo Scientific Information, 1981
Buku Referensi
Institute fo Scientific Information, 1981
Buku Referensi
Institute fo Scientific Information, 1981
Buku Referensi
American Association for the Advancement of Science, 2018
Majalah, Jurnal, Buletin
Tillery, Bill W.
McGraw-Hill, 2013
Buku Teks