“ИЧКИ ЁНУВ ДВИГАТЕЛЛАРНИНГ ЁНИЛҒИ СИФАТИ ВА ЭКОЛОГИК ХАВФСИЗЛИК ХУСУСИЯТЛАРИНИНГ ЎЗАРО БОҒЛИҚЛИГИ”. E Conference Zone (April 29, 2022): 380–381. Accessed October 3, 2025. https://econferencezone.org/index.php/ecz/article/view/753.