Boy Piter Nizu Kekri, author
Badan Perencanaan Pembangunan Nasional (BAPPENAS), 2022
Artikel Jurnal
Adi Saputra, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)
Russell, Robert D.
National Education Association, 1975
Buku Teks
Greene, Walter H., author
Waveland Press, 1984
Buku Teks
edited by Betty P. Mathews
Third Party Publishing, 1982
Buku Teks