PEMANFAATAN PUPUK LIMBAH AGAR-AGAR TERHADAP PERTUMBUHAN SEMAI MAHONI (Swietenia Macrophylla, King) DI MEDIA TAILING TAMBANG EMAS PT ANTAM UBPE PONGKOR: Agar Waste Fertilizer Utilization of Mahogany Seed Growth (Swietenia Macrophylla, King) on Media of Gold Mine Tailings PT ANTAM UBPE Pongkor. AKU 2018, 5 (1).