IVANOVA, Rositsa. SOME THOUGHTS ON THE BUSINESS EFFICIENCY AND THE METHODS FOR ITS ANALYSIS . SCIENCE International Journal, [S. l.], v. 2, n. 4, p. 107–112, 2023. DOI: 10.35120/sciencej0204107i. Disponível em: https://scienceij.com/index.php/sij/article/view/74. Acesso em: 19 sep. 2024.