Open Access Policy
RPA Journals are open access journals, which mean that all content is freely available without charge to the user(s). Hence, users worldwide are warmly welcomed and allowed to read, download, print, search, copy, distribute, or link to the full texts of the articles in this journal without asking prior consent/permission from the RPA or the respective author(s). RPA is committed to publishing all full-text articles in respective journal’s online platform for immediate open access to readers free of charge for different scholarly use.