Xusanov Rustamjon Ravshanjon o’g’li (2022) “MUSIC THEORY AND ITS DEVELOPMENT PERIODIZATION”, INTERNATIONAL JOURNAL OF SOCIAL SCIENCE & INTERDISCIPLINARY RESEARCH ISSN: 2277-3630 Impact factor: 8.036, 11(03), pp. 69–74. Available at: https://gejournal.net/index.php/IJSSIR/article/view/321 (Accessed: 17 May 2024).