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Lumbanraja, J.; Satgada, C. P.; Sarno, S.; Utomo, M.; Hasibuan, R.; Dermiyati, D.; Triyono, S. Phosphorus (P) Adsorption Behavior and Harvested P by the Sugarcane (Saccharum Officinarum L.) Affected by Inorganic and Organic Fertilizer Applications on an Ultisol. j Trop. Soils 2018, 23, 35-45.