This journal does not have submission charges. For open access articles accepted for publication there is an open access fee.
Call us: 0040332.141.134
E-mail: prlumen2@gmail.com
ISSN: 2068–0236
e-ISSN: 2069–9387
ISSN–L: 2068–0236
This journal does not have submission charges. For open access articles accepted for publication there is an open access fee.