“The Surgical Mask As a New Biological Pollutant in Our Environment ”. Revista Científica Tecnológica - ISSN: 2708-7093 4, no. 1 (June 27, 2021): 5–9. Accessed October 13, 2025. https://revistas.unan.edu.ni/index.php/ReVTec/article/view/3686.