Artikel Jurnal
M. Faisal Baihaqi, author
2019
UI - Skripsi Membership
Charbeneau, Randall J, author
Prentice-Hall, 2005
Buku Teks
Knesse, Allen V., author
Resources for the Future, 1962
Buku Teks
Mayrisna Sari, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2014
UI - Tesis Membership