Maktabgacha yoshdagi bolalarni tabiat bilan tanishtirish dasturining mohiyati. Dasturning konsentrik tamoyili asosida tuzilishi. scientific [Internet]. 2024 Aug. 11 [cited 2024 Nov. 5];8(1):11-7. Available from: https://modernedu-dv.com/index.php/dv/article/view/244