Saburova , U. M., M. B. Tulayeva, and M. K. Alimbayeva. “TYPOLOGICAL STAGES AND ERGOLOGICAL BASIS OF MUSICAL INSTRUMENT PERFORMANCE”. GOLDEN BRAIN, vol. 1, no. 2, Jan. 2023, pp. 113-5, https://researchedu.org/index.php/goldenbrain/article/view/1309.