ธวัชวิบูลย์ ธ.; เฉลิมนิรันดร น. TEACHING SYSTEM OF SANGAD UTRANAN’S ON LEARNING OF MUSIC THEORY OF THE FIRST YEAR AIR MUSIC STUDENTS. Academic Journal Phranakhon Rajabhat University, [S. l.], v. 9, n. 2, p. 208–223, 2018. Disponível em: https://so01.tci-thaijo.org/index.php/AJPU/article/view/135544. Acesso em: 29 apr. 2024.