Maintenance Effect and Scheduling

Our respective author, reader, editor and reviewer, since Mid April 2022, we face several cyber-attack related with database hacking. We working hard to ensure your convenience and seamless to access our journal. Regarding that, we no longer accept new submission until 18 May 2022. All revision requested will be contacted individually by our Editor in charge. Related issue should be addressed to our email: [email protected].

We appreciate your understanding for this inconvenience. 

Senior Editorial Chief

Dr. Daniel Susilo