https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AUniversidad%20Gerardo%20Barrios%20and%20su-to%3APLANIFICACI%C3%83%C2%93N%20ESTRAT%C3%83%C2%89GICA%20and%20au%3AMedrano%20Flores%2C%20Emerson%20Miguel%20and%20au%3ABonilla%20Ortega%2C%20Victor%20Manuel&format=rss2 Search results for 'Provider:Universidad Gerardo Barrios and su-to:PLANIFICACIÓN ESTRATÉGICA and au:Medrano Flores, Emerson Miguel and au:Bonilla Ortega, Victor Manuel' at Biblioteca UGB 0 20