If the paper is accepted for publication, author(s) will be asked to pay 100 USD as article publication fee in order to defray the operating costs. Waiver policy is not applicable. The payment method will be notified by the editor after the acceptance of the paper. Author(s) will be entitled to one copy of the printed journal with free of charge i.e. one printed copy is provided against one article disregarding the number of the authors. Authors can also get additional copies of the printed journal by paying 30 USD for each additional copy.