Norimboy Musayev Usmanovich, Tojiboyev Muslimbek Zafardiyoro’g’l, and Nemataliev Elyor Muhamadali o'g'li, “VOKAL IJROCHILIGI SINFIDA TALABALARNING IJROCHILIK MAHORATINI SHAKILLANTIRISH”, Статья, vol. 42, no. 7, pp. 174–176, Apr. 2024.