Givi Goletiani, Tamaz Isakadze, Zurab Lazarashvili, and Givi Gugulashvili. “Musical Instrument of Innovative Design”. Foundations and Trends in Research, no. 7 (September 9, 2024). Accessed June 4, 2026. https://ojs.scipub.de/index.php/FTR/article/view/4161.