@book{15506, author = {Bonilla Chicas, Meybel Johanna and Marroquín Martínez, Alex David}, title = {Examen de grado : }, publisher = {[s.n.],}, year = {2020}, address = {San Miguel:}, url = {https://ugbedu-my.sharepoint.com/:b:/g/personal/biblioteca_ugb_edu_sv/EfgJR5K5py1Fk26UwlKaYb0BBVTVp9AdHdUYWJ1OkXrbFg?e=nZPB2d} }