Fatal error: Uncaught Error: Call to a member function fetch_assoc() on boolean in /var/www/opac.president.ac.id/public_html/admin/modules/bibliography/biblio.inc.php:187
Stack trace:
#0 /var/www/opac.president.ac.id/public_html/admin/modules/bibliography/biblio.inc.php(203): Biblio->getCollection()
#1 /var/www/opac.president.ac.id/public_html/lib/contents/cite.inc.php(51): Biblio->detail()
#2 /var/www/opac.president.ac.id/public_html/index.php(69): include('/var/www/opac.p...')
#3 {main}
thrown in /var/www/opac.president.ac.id/public_html/admin/modules/bibliography/biblio.inc.php on line 187