Vásquez Gómez, F.J. 2019. Diagnosis of the application of a budget system as a management tool administrative in industrial companies of the department of Santa Ana. Anuario de Investigación: Universidad Católica de El Salvador. 8, (Sep. 2019), 37–46. DOI:https://doi.org/10.5377/aiunicaes.v8i0.8338.