The World Bank , 2000
Buku Teks
BAPPENAS, [date of publication not identified]
Buku Teks
National Development Planning Agency (BAPPENAS) and United Nations Development Programme (UNDP), [date of publication not identified]
Buku Referensi
Shapiro, Jerrold Lee
Brooks/Cole, 1985
Buku Teks
Fitri Nurullita, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2019
UI - Skripsi (Membership)