SIBURIAN, M.; SITUMORANG, C.; HUTASOIT, E. S.; NABABAN, S.; LUBIS, P. K. D. Product Innovation Practices of Ulos-Based Bandanas in the Creative Economy Value Chain. Lensa Ilmiah: Jurnal Manajemen dan Sumberdaya, [S. l.], v. 5, n. 1, p. 33–40, 2026. DOI: 10.54371/jms.v5i1.1160. Disponível em: http://journal.ainarapress.org/index.php/lms/article/view/1160. Acesso em: 5 mar. 2026.