Marpaung, Aga Parsaoran Samuel
Fakultas Hukum Universitas Indonesia, 2013
UI - Skripsi Membership
Asian Law Group, [Date of publication not identified]
Buku Teks SO
O.K. Saidin
RajaGrafindo Persada, 2015
Buku Teks
Cita Citrawinda Priapantja
[Publisher not identified], 2000
Buku Teks
O.K. Saidin
Rajawali Pers, 2019
Buku Teks