TY  - JOUR
ID  - zu230840
UR  - http://eprints.zu.edu.ua/30840/
A1  - Trofymchuk, Nadiia
A1  - ??????, ?. ?.
Y1  - 2020///
JF  - ?????? ? ???????? ???????? ????????? ???
TI  - Forming the ?alculating and ?omputing ?ompetence in Senior  Preschool Children
AV  - public
ER  -