https://journal.qubahan.com/index.php/qaj <p><em>Qubahan Academic Journal</em> (QAJ) is a quarterly academic journal published by the Qubahan QAJ publishes original researches in all areas of Science and Social Science. QAJ is a Peer-Reviewed Open Access journal. QAJ provides immediate, worldwide, barrier-free access to the full text of research articles without requiring a subscription to the journal. </p> en-US