ANALISIS BIAYA PRODUKSI MENGGUNAKAN METODE VARIABEL COSTING. Management Studies and Business Journal (PRODUCTIVITY), [S. l.], v. 2, n. 9, p. 2911–2920, 2025. DOI: 10.62207/4srahr69. Disponível em: https://ppipbr.com/index.php/productivity/article/view/863.. Acesso em: 31 jan. 2026.