HJ. NASRIFAN, Mohd. Nizam; KOLEV, Vaselin Stefanof. Incorporating Malaysian Folksongs and Bulgarian Classical Guitar Method for Teaching and Learning Guitar. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 8, n. 2, 2019. Disponível em: https://ijarped.com/index.php/journal/article/view/2555. Acesso em: 31 jul. 2025.