Gómez-Ullate García de León, Martín. “GUITAR TEACHING: STATE OF THE ART AND RESEARCH QUESTIONS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 4 (May 21, 2019): 361–367. Accessed May 7, 2024. https://journals.rta.lv/index.php/SIE/article/view/3952.