FIKI NOVIA PUTRI; TERESA BEATA NTALA GRATIA; TRI NURUL HIKMAH; EKI FAHREZI. Analisis Kontribusi Margin Terhadap Perencanaan Penjualan Studi Kasus ISPI Hotel Cikarang. Indonesian Journal of Economics Management and Accounting, [S. l.], v. 1, n. 11, p. 1306–1316, 2024. Disponível em: https://jurnal.intekom.id/index.php/ijema/article/view/909. Acesso em: 26 aug. 2026.