Analysis, design, implementation and pilot testing of the Information Systems based on the Teaching Management Portfolio from the Facultad Regional Multidisciplinaria de Carazo Professors, for decision making (UNAN-Managua). torreon. 2017;5(14):53-60. Accessed August 6, 2025. https://revistas.unan.edu.ni/index.php/Torreon/article/view/3298