Khair Amal, B., Suroso, P., Supsiloani, S. y Soleh Purba, A. (2019) «Work in Progress Creation and Staging of Musical Work Based on Diversity of Traditional Show Art and Ritual in North Sumatera», Opción, 350, pp. 1019-1036. Disponible en: https://produccioncientificaluz.org/index.php/opcion/article/view/32260 (Accedido: 7mayo2024).