Perfiles https://perfiles.espoch.edu.ec/index.php/perfiles <p>“Perfiles” (Electronic ISSN 2477-9105) is a scientific research journal published by the Faculty of Science of “Escuela Superior Politécnica de Chimborazo” (Riobamba, Ecuador). It is published following a biannual periodicity [(January - June) and (July- December)]. Its mission is to disseminate scientific-technological information related to predominant knowledge areas and related branches studied in the institution.<br /><br />The main objective of the journal is the publication of original or review articles, short communications, technical reports, standards, specifications, letters to the editor, communications to congresses and, in short, other contents which are relevant to the scientific community.</p> <p><strong>Research lines</strong></p> <ul> <li>Physics</li> <li>Mathematics</li> <li>Chemistry</li> <li>Biological Sciences</li> <li>Health Sciences</li> <li>Renewable Energy</li> </ul> Escuela Superior Politécnica de Chimborazo en-US Perfiles 2477-9105 https://perfiles.espoch.edu.ec/index.php/perfiles/article/view/169 Copyright (c) 1 28 https://perfiles.espoch.edu.ec/index.php/perfiles/article/view/176 Copyright (c) 1 28