Suriyos A. The Study of Condition of Music Teaching and Learning Management of Brass Instruments of Music Education Department of Faculty of Humanities and Social Science Thepsatri Rajabhat University . Lawarath J [Internet]. 2022 Dec. 24 [cited 2024 Sep. 19];4(3):21-42. Available from: https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/257526