“Break – Even Analysis as a Management tool for Decision - making in economic institutions Case study an institution: ‘Premix -Est SPA’ SKIKDA” (2020) Journal of Economic Additions, 4(2), pp. 150–169. Available at: https://journals.univ-ghardaia.edu.dz/idafat/article/view/211 (Accessed: 19 February 2026).