“Technical Miscegenation of the Spanish and Popular Guitar in the Accompaniment of the Song Hall from Ecuador”. Unaciencia, Revista de Estudios e Investigaciones 11, no. 20 (July 15, 2018): 15–21. Accessed February 26, 2026. https://revistas.unac.edu.co/index.php/unaciencia/article/view/183.