NA, Z.; FERNANDO, Y. Negative Influences of Learning Piano on School Students: Learn piano music,Negative impact, Cultural development,Teacher teaching. Journal of E-business and Management Science, [S. l.], v. 1, n. 2, p. 158–169, 2023. DOI: 10.61098/jems.v1i2.100. Disponível em: https://journal.proletargroup.org/index.php/JEMS/article/view/100. Acesso em: 27 apr. 2026.