1) How often does the journal get published?

IJAAF is published quarterly

2) Is there any charge for publication in IJAAF?

There is no charge to publish, process, and access the research articles in IJAAF. The cost involved in the publication of articles in IJAAF is covered by the Ferdowsi University of Mashhad. 

3) Is IJAAF available in printed form?

No, IJAAF isn't available in printed form.