Lian Ifandri, author
2017
UI - Tesis (Membership)
Muhamad Andriana Ruhyana, author
2018
UI - Skripsi (Membership)
Boy Subirosa Sabarguna, author
UI Publishing, 2019
Buku Teks
Parlindungan, Anggita, author
Politeknik Negeri Medan, 2019
Artikel Jurnal
United Nations, 1991
Buku Teks