1. This seminar uses an open journal system in managing papers, please submit your paper through the OCS Conference manager through the following link :
  • If you are not a user and have never registered, please first register as a user through the following link :


  • If you have registered as a user please click through the following link :


  • If you forgot your password please click forgot password and Enter your email address. A confirmation will be sent to your email address. In your email please click reset password, and wait a minute the new user name and password will be sent to your email address.  You can come back to login into the OCS by using your username and password in your e-mail.
  • If you have trouble in login process or submission, don’t hesitate to contact ICRACOS email: icracos@unesa.ac.id

We will help you with pleasure

2. Please consult the following link for manuscript templates: