SINGH, U. S. COST ESTIMATION USING ECONOMETRIC MODEL FOR RESTAURANT BUSINESS. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 20, n. 3, p. 217–229, 2019. DOI: 10.22630/MIBE.2019.20.3.21. Disponível em: https://qme.sggw.edu.pl/article/view/2473. Acesso em: 22 grudz. 2024.