Luo, Zhe. “Valery Posvalyuk and Timofii Dokshitser: Methodical Strategies of the trumpeter’s Professional Skills”. International Science Journal of Education & Linguistics 1, no. 5 (December 1, 2022): 41–47. Accessed November 23, 2024. https://isg-journal.com/isjel/article/view/195.