HABABAG, B. G.; ALCANTARA, L. P.; TALE, B.; ROGERS, J. K. A Social Network Analysis on Abu Sayyaf Kidnappings. Southeastern Philippines Journal of Research and Development, [S. l.], v. 29, n. 2, p. 211–228, 2024. DOI: 10.53899/spjrd.v29i2.258. Disponível em: https://journal.usep.edu.ph/index.php/Southeastern_Philippines_Journal/article/view/258. Acesso em: 23 oct. 2025.