Ismatullayevich, Yahyoyev To‘lqin. “Raqobat Tushunchasining Mohiyati Va Uning Turlari”. Journal of Innovation in Education and Social Research 2, no. 5 (May 27, 2024): 217–218. Accessed May 18, 2026. https://journals.proindex.uz/index.php/JIESR/article/view/1072.