“Foreign Terrorist Fighters (FTF) and State Administration Measures Against Statelessness: Foreign Terrorists Fighters (FTF) Dan Langkah Administrasi Negara Terhadap Keadaan Tanpa Kewarganegaraan” (2020) Indonesian State Law Review, 2(2), pp. 137–147. doi:10.15294/islrev.v2i2.23200.