https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AUniversidad%20Gerardo%20Barrios%20and%20au%3AAldana%20Revelo%2C%20Miriam%20Gerardine%20and%20au%3AOrdo%C3%83%C2%B1ez%20Castell%C3%83%C2%B3n%2C%20Liliana%20Yamileth%20and%20au%3AMarroqu%C3%83%C2%ADn%20Cruz%2C%20Brenda%20Edith&format=rss2 Search results for 'Provider:Universidad Gerardo Barrios and au:Aldana Revelo, Miriam Gerardine and au:Ordoñez Castellón, Liliana Yamileth and au:Marroquín Cruz, Brenda Edith' at Biblioteca UGB 0 20