Umnov Dmitriy Gennadievich. RESEARCH OF BASIC ECONOMIC KNOWLEDGE AMONG CHILDREN OF SENIOR PRESCHOOL AGE. Galaxy int. interdiscip. res. j. [Internet]. 2021 Jun. 10 [cited 2024 Jul. 22];9(6):89-96. Available from: https://internationaljournals.co.in/index.php/giirj/article/view/102