A, R. M. R12 On Music to R47 In Grand Piano with Worship Symbol and Universe Creation in Economic Covid Era. ITB Graduate School Conference, [S. l.], v. 1, n. 1, p. 244–252, 2022. Disponível em: https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/23. Acesso em: 5 oct. 2025.