Jomurodova Nilufar Tulqin qiz. “DEVELOPMENT OF MATHEMATICAL CONCEPTS OF PRESCHOOL CHILDREN”. FAN VA TA’LIM INTEGRATSIYASI (INTEGRATION OF SCIENCE AND EDUCATION) 2, no. 3 (November 5, 2024): 192–198. Accessed May 13, 2025. http://journal.uzfi.uz/index.php/ISE/article/view/184.