TY - JOUR AU - Editorial Office PY - 2018/05/31 Y2 - 2024/03/28 TI - ESJ May COVER PAGE JF - European Scientific Journal, ESJ JA - ESJ VL - 14 IS - 13 SE - Articles DO - UR - https://eujournal.org/index.php/esj/article/view/10835 AB - , ER -