DONALD W. KATZNER. MEASUREMENT SCALES AND OPTIMIZATION IN ECONOMICS. Journal of Business and Innovation (Бизнес & Инноваци), [S. l.], v. 8, n. 1, p. 109–123, 2023. Disponível em: https://journal.num.edu.mn/BusinessAndInnovation/article/view/1721. Acesso em: 5 dec. 2025.