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Махмадражабова М. THE IMPORTANCE OF SOLVING SIMPLE AND COMPLEX PROBLEMS IN CHEMISTRY. natscience [Интернет]. 22 январь 2025 г. [цитируется по 30 январь 2025 г.];1(18):17-20. доступно на: https://natscience.jdpu.uz/index.php/natscience/article/view/10514