@techreport{zu230243,
            type = {?????},
           title = {Formation of the skills conducting a chemical experiment in school by future teachers of natural sciences},
          author = {?. ?. ???????? and N. A. Figol},
         address = {Vienna},
       publisher = {Premier Publishing},
            year = {2019},
        keywords = {future teachers of natural sciences, experiment, chemical
experiment, types of experiment, pedagogical conditions, methodical model},
             url = {http://eprints.zu.edu.ua/30243/}
}