Khair Amal, Bakhrul, Panji Suroso, Supsiloani Supsiloani, y Anwar Soleh Purba. «Work in Progress Creation and Staging of Musical Work Based on Diversity of Traditional Show Art and Ritual in North Sumatera». Opción 350 (agosto 13, 2019): 1019-1036. Accedido diciembre 5, 2025. http://www.produccioncientificaluz.org/index.php/opcion/article/view/32260.