Alba Rosa Pupo Kairuz, Dionisio Vitalio Ponce Ruiz, Gonzalo Favián Viteri Pita, Samuel Bustillo Mena. PESTEL analysis of environment state responsibility in Ecuador. Neutrosophic Sets Syst. [Internet]. 2020 Aug. 29 [cited 2025 Jan. 5];34:70-8. Available from: https://fs.unm.edu/nss8/index.php/111/article/view/3966