LAPINSKAITĖ, Indrė; RUTKAUSKAS, Aleksandras Vytautas. The optimization of marketing costs’ structure as a prerequisite for business sustainable development. Business: Theory and Practice, [S. l.], v. 14, n. 1, p. 74–82, 2013. DOI: 10.3846/btp.2013.09. Disponível em: https://journals.vilniustech.lt/index.php/BTP/article/view/8567. Acesso em: 10 may. 2025.