Break – Even Analysis as a Management tool for Decision - making in economic institutions Case study an institution: "Premix -Est SPA" SKIKDA. Journal of Economic Additions, [S. l.], v. 4, n. 2, p. 150–169, 2020. Disponível em: https://journals.univ-ghardaia.edu.dz/idafat/article/view/211. Acesso em: 5 apr. 2026.