TY - JOUR AU - Editorial Office PY - 2017/07/31 Y2 - 2024/03/29 TI - ESJ JULY COVER PAGE JF - European Scientific Journal, ESJ JA - ESJ VL - 13 IS - 21 SE - Articles DO - UR - https://eujournal.org/index.php/esj/article/view/9696 AB - , ER -