Méndez Gómez, Erika del Socorro, and Richard David Arana Blas. “Historical Evolution and Current Challenges of Occupational Hygiene and Safety in Nicaragua”. Journal of Science and Technology El Higo 14, no. 2 (December 10, 2024): 207–221. Accessed December 5, 2025. https://camjol.info/index.php/elhigo/article/view/19657.