Ostanov Kurbon, Mardanov Eshim Muratovich, and Kadirov Jasur. “Innovative Methods for Forming Concepts of Object Size and Measurement of Sizes in Preschool Children”. Middle European Scientific Bulletin 6 (November 23, 2020): 83-85. Accessed November 22, 2024. https://cejsr.academicjournal.io/index.php/journal/article/view/125.