AL-QALAWI, U. .; ALQUDAH, A. .; ALWAKED, A. A. .; AL-RABBAIE, A. A. R. . The efficiency of defense-augmented production function for G20 countries: An analysis of the relationship with Country Fragile Index. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 8, n. 2, p. 4054–4064, 2025. DOI: 10.53894/ijirss.v8i2.6230. Disponível em: http://www.ijirss.com/index.php/ijirss/article/view/6230. Acesso em: 4 jul. 2025.