Chaidar, Al, M Akmal, Saifullah Ali, Nanda Amalia, Dara Effida, and Herdi Sahrasad. 2018. “MASYARAKAT MINDANAO, ABU SAYYAF DAN MASALAH KEAMANAN KAWASAN”. Cakrawala 7 (1), 1-44. http://ejournal.uksw.edu/cakrawala/article/view/2098.