PODOLYAKINA, Nataly. Product reliability and warranty period as a cost-forming factors. Business: Theory and Practice, [S. l.], v. 17, n. 4, p. 361–369, 2016. DOI: 10.3846/btp.17.11131. Disponível em: https://journals.vilniustech.lt/index.php/BTP/article/view/8239. Acesso em: 12 may. 2025.