ECORFAN®

Editorial Board

CARVAJAL - MILLAN, Elizabeth. PhD

École Nationale Supérieure Agronomique de Montpellier

CÓRDOVA - GUERRERO, Iván. PhD

Universidad de la Laguna

ARMADO - MATUTE, Arnaldo José. PhD

Universidad de los Andes

RIVERA - BECERRIL, Facundo. PhD

Institut National de la Recherche Agronomique

CRUZ - REYES, Juan. PhD

Instituto de Catálisis y Petroleoquímica

LOPEZ - ZAMORA, Leticia. PhD

Universidad Politécnica de Valencia

STILIANOVA - STOYTCHEVA, Margarita. PhD

Universidad de Tecnología Química y Metalurgia de Sofia

CORNEJO - BRAVO, José Manuel. PhD

University of California

SOTERO - SOLIS, Victor Erasmo. PhD

Universidade de São Paulo

OROPEZA - GUZMÁN, Mercedes Teresita . PhD

National Polytechnique de Toulouse

Revista de Sistemas Experimentales, Volume 6, Number 21, December-2019, is a quarterly Journal edited by ECORFAN-Bolivia. Santa Lucia N-21, Barrio Libertadores, Cd. Sucre. Chuquisaca, Bolivia, http://www.ecorfan.org/bolivia/rj_sistemas_experimentales.php, revista@ecorfan.org. Editor in Chief: Ramos Escamilla-María, Co-editor: Serrudo González-Javier. ISSN: 2410-3950. Responsible for the last update of this issue ECORFAN Computer Unit. Imelda Escamilla Bouchán, PhD. Vladimir Luna Soto, PhD. Updated as of December 31, 2019. The opinions expressed by the authors do not necessarily reflect the views of the publisher of the publication. It is strictly forbidden the total or partial reproduction of the contents and images of the publication without permission of the National Institute of Copyright