Sherena Varenska Nikita
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Skripsi Membership
Doyle, P.T.
IDP, 1986
Buku Teks
Board of Investment Welfare, 1994
Buku Teks
Bimo Adi Kusumo
Fakultas Teknik Universitas Indonesia, 2016
UI - Tesis Membership
Truswell, Stewart A.
British Medical Journal, 1992
Buku Teks SO