TY - JOUR AU - Editorial Office PY - 2020/09/18 Y2 - 2024/03/29 TI - ESJ August COVER PAGE JF - European Scientific Journal, ESJ JA - ESJ VL - IS - 0 SE - Articles DO - UR - https://eujournal.org/index.php/esj/article/view/13367 AB - , ER -