Makower, M.S., author
Butles and Tanner , 1970
Buku Teks
Elih Dalilah, author
Komisi Pemberantasan Korupsi, 2020
Artikel Jurnal
Antony, Jiju, author
Emerald Publishing Limited, 2019
eBooks
Antony, Jiju, author
Emerald Publishing Limited, 2019
eBooks
Manurung, Adler Haymans, 1961-, author
Rineka Cipta, 1991
Buku Teks