Break-Even Analysis under Two Cost Scenarios for Profit Planning: Evidence from Donat  Zahira MSME in Rengasdengklok. Journal of Economic Studies, [S. l.], v. 2, n. 1, p. 9–18, 2026. DOI: 10.66618/1j872y57. Disponível em: https://ejournal.risetanakbangsa.id/jeta/article/view/1470. Acesso em: 25 aug. 2026.