Eshmonov Otabek Usanovich. “THE PROBLEM OF PRIMARY AND SECONDARY LEVELS, THE DIFFERENCE BETWEEN LANGUAGE AND SPEECH”. International Multidisciplinary Journal for Research & Development 11, no. 12 (December 7, 2024). Accessed August 26, 2025. https://www.ijmrd.in/index.php/imjrd/article/view/2232.