Sembiring M, Hidayat B, Mukhlis M, Sabrina T. Application of phosphate solvent microbes and coffee skin compost to increase nutrient uptake of Robusta coffee plants in Andisols. Petrop [Internet]. 2019Dec.1 [cited 2025Aug.4];6(3):500-5. Available from: https://idjpcr.usu.ac.id/jpt/article/view/3218