This journal utilizes :

PKP Preservation Network (PN)The PKP Preservation Network (PN) provides free preservation services for any OJS journal that meets a few basic criteria.

LOCKSS system to create a distributed archiving system among participating libraries and permits those libraries to create permanent archives of the journal for purposes of preservation and restoration.

CLOCKSSOpen Journal Systems also supports the CLOCKSS (Controlled Lots of Copies Keep Stuff Safe) system to ensure a secure and permanent archive for the journal. 

PORTAL GARUDA distributed archiving system among participating libraries and permits those libraries to create permanent archives of the journal for purposes of preservation and restoration.