HIDAYAT, Safril; HIDAYAT, Rizal Adhitya. OPERASI PEMELIHARAAN PERDAMAIAN DALAM PENDEKATAN KEAMANAN ABERYSTWYTH/WALES SCHOOL. Jurnal Pertahanan dan Bela Negara, [S. l.], v. 6, n. 2, p. 97–112, 2018. DOI: 10.33172/jpbh.v6i2.309. Disponível em: https://upgradeojs.rifqisyams.id/index.php/JPBH/article/view/309. Acesso em: 23 jul. 2026.