TY  - JOUR
ID  - zu236451
UR  - http://eprints.zu.edu.ua/36451/
A1  - Lozenko, Yuliia
A1  - ?????????, ?. ?.
Y1  - 2023///
JF  - ??????? ????????? ???????? ????????? ???
TI  - The Formation of Ideas about Number in the Process of Creating Mathematical Projects in Children of Upper-Kindergarten Age
AV  - public
ER  -