LINDA NGUYEN; JOHN LEE. Manual Budgeting and Forecasting and Its Disadvantages. International Journal on Economics, Finance and Sustainable Development, [S. l.], v. 3, n. 1, p. 47–51, 2021. DOI: 10.31149/ijefsd.v3i1.2138. Disponível em: https://journals.researchparks.org/index.php/IJEFSD/article/view/2138. Acesso em: 7 nov. 2026.