[03-Feb-2026 18:33:44 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[18-May-2026 05:34:40 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[18-May-2026 05:36:13 UTC] PHP Warning:  Undefined array key "d" in /home/usyacid/jurnal.usy.ac.id/pages/oai/OAISTYLE.inc.php on line 1
[18-May-2026 05:36:13 UTC] PHP Deprecated:  md5(): Passing null to parameter #1 ($string) of type string is deprecated in /home/usyacid/jurnal.usy.ac.id/pages/oai/OAISTYLE.inc.php on line 1
[22-May-2026 12:25:32 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[22-May-2026 12:25:33 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[22-May-2026 14:03:05 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[22-May-2026 14:03:05 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[09-Aug-2026 00:06:21 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[09-Aug-2026 00:06:21 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[25-Aug-2026 10:29:48 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[25-Aug-2026 10:29:48 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[25-Aug-2026 10:43:33 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[25-Aug-2026 10:43:33 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[25-Aug-2026 10:46:14 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[25-Aug-2026 10:46:14 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[25-Aug-2026 21:47:53 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 11:07:01 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 11:07:01 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 11:07:09 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 11:07:09 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 11:17:06 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 11:17:06 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 11:49:18 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 11:49:18 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 13:05:19 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 13:05:19 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 13:07:02 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 13:07:03 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 21:06:33 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[26-Aug-2026 21:06:33 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[27-Aug-2026 11:25:13 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function import() in /home/usyacid/jurnal.usy.ac.id/pages/oai/OAIHandler.inc.php:18
Stack trace:
#0 {main}
  thrown in /home/usyacid/jurnal.usy.ac.id/pages/oai/OAIHandler.inc.php on line 18
[27-Aug-2026 17:57:43 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[27-Aug-2026 17:57:43 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[27-Aug-2026 21:13:44 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[27-Aug-2026 21:13:44 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[28-Aug-2026 00:07:34 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[28-Aug-2026 00:07:35 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[28-Aug-2026 03:51:30 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[28-Aug-2026 03:51:30 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[28-Aug-2026 11:37:12 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
[28-Aug-2026 11:37:12 UTC] PHP Warning:  Undefined variable $op in /home/usyacid/jurnal.usy.ac.id/pages/oai/index.php on line 20
