Hivatkozások[1] https://isj2.educv.ro/sites/default/files/predare%20lucrare%20met-stiintifica%20grad%20I%202014-2016.pdf [2] https://isj2.educv.ro/categorie/Inspectori-%C5%9Ecolari/Inspector-de-perfec%C8%9Bionare?language=hu