Pablo San Andrés Reyes, Rafael Sorhegui-Ortega, Fidel Márquez-Sánchez, Andrés Renato Jácome Gagñay, and Petr Sed'a. “Country Risk Assessment for Foreign Investments Using Neutrosophic PESTEL- SWOT”. Neutrosophic Sets and Systems 84 (June 8, 2025): 719–730. Accessed June 18, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/6505.