Zavadska, Galina, and Asta Rauduvaite. “FORMATION AND DEVELOPMENT OF CHILDREN’S SKILLS OF IMROVISATION AND COMPOSITION AT SOL-FA LESSONS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 5 (May 20, 2020): 817–826. Accessed March 11, 2026. https://archive-journals.rtu.lv/sie/article/view/2568.