Tropical Soil Labile Fractions of Copper in the Experimental Plots ±Ten Years after Application of Copper-Containing-Waste. j Trop. Soils [Internet]. 2018 Mar. 28 [cited 2025 Oct. 30];23(1):11-8. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/40