[09-May-2026 07:49:55 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Call to undefined function import() in /home/stitalab/public_html/ejurnal/lib/pkp/classes/citation/Citation.inc.php:20
Stack trace:
#0 {main}
  thrown in /home/stitalab/public_html/ejurnal/lib/pkp/classes/citation/Citation.inc.php on line 20
[09-May-2026 07:49:55 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Call to undefined function import() in /home/stitalab/public_html/ejurnal/lib/pkp/classes/citation/CitationDAO.inc.php:17
Stack trace:
#0 {main}
  thrown in /home/stitalab/public_html/ejurnal/lib/pkp/classes/citation/CitationDAO.inc.php on line 17
[09-May-2026 07:49:55 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Call to undefined function import() in /home/stitalab/public_html/ejurnal/lib/pkp/classes/citation/CitationListTokenizerFilter.inc.php:17
Stack trace:
#0 {main}
  thrown in /home/stitalab/public_html/ejurnal/lib/pkp/classes/citation/CitationListTokenizerFilter.inc.php on line 17
