@article{zu236451,
           title = {The Formation of Ideas about Number in the Process of Creating Mathematical Projects in Children of Upper-Kindergarten Age},
          author = {Yuliia Lozenko and ?. ?. ?????????},
            year = {2023},
         journal = {??????? ????????? ???????? ????????? ???},
             url = {http://eprints.zu.edu.ua/36451/}
}