Afriansyah, A., and Y. M. A. Hartoyo. “The Use of Private Contracted Armed Security Personnel (PCASP) As an Anti-Piracy Measure and Solution”. Padjadjaran Journal of International Law, Vol. 7, no. 2, Oct. 2023, pp. 234 -53, doi:10.23920/pjil.v7i2.1406.