Editorial Welcome

I am pleased to announce the publication of the second issue of applied research in english. the articles published in the current issue are theoretical as well as research-based. i would like to extend my most profound gratitude to all the authors who submitted their papers to our journal. additionally, i could hardly deny myself the pleasure of thanking dr. vahid parvaresh, dr. mohammadtaghi shahnazari and mrs. nadia kazemi for all their invaluable help and support. i am also very grateful to the international editorial board members and also to the anonymous reviewers who have contributed greatly with their comments.