PIAY, M.; PELLENG, F. A. O.; KELES, D. Analisis Biaya Variable Costing Dalam Pengambilan Keputusan Menerima atau Menolak Pesanan Khusus. Productivity, [S. l.], v. 2, n. 5, p. 417–422, 2021. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/36153. Acesso em: 2 may. 2024.