Buku Teks
Akbar Kurniadi, author
Indonesia Defense University, 2019
Artikel Jurnal
Muhamad Faris Naufal Austen, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Tesis Membership
Searle, S.R. (Shayle R.), 1928-, author
John Wiley & Sons, 1992
Buku Teks
Tolstoy, Leo, graf, 1828-1910, author
Penguin Books, 2016
Buku Teks