BIVAINIS, Juozas; DREJERIS, Rolandas. New service ideas screening. Business: Theory and Practice, [S. l.], v. 9, n. 1, p. 5–16, 2008. DOI: 10.3846/1648-0627.2008.9.5-16. Disponível em: https://journals.vilniustech.lt/index.php/BTP/article/view/9154. Acesso em: 25 jun. 2025.