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 [Internet]. 2017 Jan. 20 [cited 2025 Aug. 6];5(14):53-60. Available from: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3298