Zoidov Asilbek Ernazar ugli, and Fayzullaev Ermat Majidovich. “THE THREE KEYS TO A MUSICAL TREASURE”. Mental Enlightenment Scientific-Methodological Journal, vol. 2, no. 02, Mar. 2021, pp. 173-82, http://mentaljournal-jspu.uz/index.php/mesmj/article/view/91.