Dicovskiy Riobóo, Luis María, Gustavo Toruño, Celia Zamora, Víctor Rodríguez, and Marlon Romero. Journal of Science and Technology El Higo 2, no. 1 (May 21, 2012): 3–8. Accessed May 17, 2024. http://revistas.uni.edu.ni/index.php/Higo/article/view/111.