D. I. N. Rois, R. R. Dewi, P. A. Dughita, and A. D. K. Sari, “The Utilization of Coffee Husk Waste as Animal Feed and Organic Fertilizer in Banyuanyar Village, Ampel District, Boyolali Regency”., psikonomi, vol. 6, no. 2, pp. 154–160, Oct. 2025.