Nasirov Ilham Zakirovich, Kuzibolaeva Dilnoza Tukhtasinovna, and Abbasov Saidolimkhon Zhaloliddin ugli. “Analysis of Automobile Mufflers”. Texas Journal of Engineering and Technology, vol. 16, Jan. 2023, pp. 37-40, https://zienjournals.com/index.php/tjet/article/view/3306.