Hartono A. Relationship Between Exchangeable Alumunium and Phosphorus Sorption Parameters of Indonesian Acid Soils. J. Il. Tan. Lingk. [Internet]. 1 Oktober 2004 [dikutip 19 Mei 2024];6(2):70-4. Tersedia pada: https://jurnal.ipb.ac.id/index.php/jtanah/article/view/2359