ELIDAWATI ELIDAWATI; EDY TERDJO. Analysis of the Calculation of Profit Volume Costs, Break Even Points, Margin of Safety, and Contribution Margin on Profit Planning. Indonesian Economic Review, [S. l.], v. 6, n. 1, p. 24–35, 2026. DOI: 10.53787/iconev.v6i1.79. Disponível em: https://iconev.org/index.php/ier/article/view/79. Acesso em: 16 feb. 2026.