LETALUHU, Kayla; DAGA, Hendri Nahumaru. Model Linear Break-Even Point: Optimasi Fungsi Laba dan Analisis Sensitivitas Parameter Biaya. SMARTH: Journal of Mathematics Education and Learning, [S. l.], v. 2, n. 1, p. 23–34, 2026. DOI: 10.66031/smarth.v2i1.302. Disponível em: https://jurnal.ihsancahayapustaka.id/index.php/smarth/article/view/302. Acesso em: 4 jun. 2026.