KOZŁOWSKA, Justyna. The concept of products and services integration – analysis of scientific publications. Business, Management and Economics Engineering, [S. l.], v. 14, n. 1, p. 89–102, 2016. DOI: 10.3846/bme.2016.311. Disponível em: https://journals.vilniustech.lt/index.php/BMEE/article/view/2152. Acesso em: 3 jul. 2025.