Marbun, B.N. (Benedictus Nahot), author
Pustaka Sinar Harapan, 2010
Buku Teks
Gana Kusuma Candra, author
UI - Skripsi (Membership)
Gana Kusuma Candra, author
2018
UI - Skripsi (Membership)
Marbun, B.N. (Benedictus Nahot), author
Pustaka Sinar Harapan, 2005
Buku Teks
Randy Ludwig Pea, author
Universitas Indonesia, 2004
UI - Tesis (Membership)