Lokitsangtong, M., P. Kummol, Y. Takahaashi, M. Maeda, T. Komori, S. Murakami, and T. Iijima. 2018. “Effects of Flow on Performance of a single‐side‐branch Type Silencer”. Journal of Research and Applications in Mechanical Engineering 3 (1):6. https://ph01.tci-thaijo.org/index.php/jrame/article/view/141532.