AndayaniW., “Analisis Keuntungan Pengusahaan Hutan Pinus (Pinus Merkusii Jung Et De Vriese) Di KPH Pekalongan Barat (The Pine (Pinus merkusii Jung et de Vriese ) Forest Plantation Rentability Analysis In KPH West Pekalongan)”, J Man Hut Trop, vol. 12, no. 3, 1.