This conference uses Open Conference Systems 2.3.6.0, which is open source conference management software developed, supported, and freely distributed by the Public Knowledge Project under the GNU General Public License.
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwjG2Pykg-HtAhVfgtgFHSVTCkIQFjACegQIAxAC&url=https%3A%2F%2Fseminar.unmer.ac.id%2Findex.php%2Fsantei%2F&usg=AOvVaw1iNThwbtPc4WtBhhJjAYiL
This conference uses Open Conference Systems 2.3.6.0, which is open source conference management software developed, supported, and freely distributed by the Public Knowledge Project under the GNU General Public License.