ROHMA, F. F.; FEBRIANTI, A. V. The Implementation of Differential Analysis in Ultra-Micro Manufacturing Business. Best Journal of Administration and Management, [S. l.], v. 1, n. 2, p. 75–79, 2022. DOI: 10.56403/bejam.v1i2.43. Disponível em: https://internationalpublisher.id/journal/index.php/Bejam/article/view/43. Acesso em: 27 oct. 2025.