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Deprecated: Non-static method PKPApplication::getExposedConstants() should not be called statically in /var/www/vhosts/cea.org.mk/journal.cea.org.mk/lib/pkp/classes/core/PKPApplication.inc.php on line 513

Fatal error: Cannot use 'String' as class name as it is reserved in /var/www/vhosts/cea.org.mk/journal.cea.org.mk/lib/pkp/classes/core/String.inc.php on line 57