Resti Arjuni Santi, Dewi Rezki, & Adrinal. (2022). Study Of Soil Physical Properties In Ex-Gold Mining Land, Oil Palm (Elaeis Guineensis Jacq.) Plantation, And Forests On Ultisol. Jurnal Riset Perkebunan, 3(2), 77–92. https://doi.org/10.25077/jrp.3.2.77-92.2022