Do all authors have to register in the system?

No. It is not necessary. Only the responsible author will register in the system.
But all authors should be aware of their responsibility for the article.
The order of the names of the people and the responsibilities of each of them should be clear in the article.

Is it possible to subscribe and receive the printed version of the journal?

No. You can visit the journal's website to view your articles or those of other authors.

What should I do if I forget my username and password?

Click on the login option at the top left of the screen. 
Then I forgot the password to the system! click. You will be asked for your email address.
You will then receive an email authorizing you to change your password.

Can your article be submitted to multiple journals?

No. This is unethical in publishing. If this is done, your article will not be published;
 And if it is printed, it will be invalidated. Your name will then be blacklisted and no other articles will be accepted from you.

How long will the judging process in the journal take?

Preliminary evaluation in this journal is less than 10 days and the average time to complete the review process of articles is between 4 to 6 months.

Is it possible to change the authors and order the names after submitting the article?

No, the names of all the authors and their order must be carefully entered on the site when submitting the article.

Does the journal charge authors to review and publish articles?

No, does not receive any money from authors for initial review of articles.
However, articles that are accepted after the judging process must pay two million rials for the costs of editing and publishing articles.