Park, Hyuk-Ki, and Jinho Lee. “Procurements (Purchase or R&D) for Ballistic Missile Defense Systems: Focusing on THAAD, SM-3, and L-SAM”. Journal of Advances in Military Studies 1, no. 1 (September 10, 2018): 1-17. Accessed March 28, 2024. https://journal.idap.re.kr/index.php/JAMS/article/view/7.