Nuraiman Febiansyah, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2019
UI - Skripsi (Membership)
Brenner, Robert L., author
International Human Resources Development Corp, 1984
Buku Teks
Spencer, Edgar W.
McGraw-Hill, 1977
Buku Teks
Sitter, L.U. de
McGraw-Hill, 196
Buku Teks
Billings, Marland P., author
Prentice-Hall, 1954
Buku Teks