TY - JOUR AU - Editorial Office PY - 2020/05/19 Y2 - 2024/03/29 TI - ESJ January COVER PAGE JF - European Scientific Journal, ESJ JA - ESJ VL - 16 IS - 2 SE - Articles DO - UR - https://eujournal.org/index.php/esj/article/view/12638 AB - , ER -