Sembiring, M. , Hidayat, B., Mukhlis, M. and Sabrina, T. 2019. Application of phosphate solvent microbes and coffee skin compost to increase nutrient uptake of Robusta coffee plants in Andisols. Jurnal Online PERTANIAN TROPIK. 6, 3 (Dec. 2019), 500-505. DOI:https://doi.org/10.32734/jpt.v6i3.3218.