Cyberattack Impacts Entire OJS System

A recent cyberattack (from March to July 2025) affected the entire OJS system. Journal history and submissions were disrupted. We have returned online and are working to restore all data periodically. Please contact the Kovalen journal editorial team if you require further information.

Editor-in-chief
Ir. Pasjan Satrimafitrah, S.Si., M.Si., PhD.

Posted: August 16, 2025