Pramesti, F. S. ., D. . Firnia, W. E. Putri, and A. H. Sodiq. “Applying Coffee Processing Waste As an Organic Material Against Growth and Yield of Caisim Plant (Brassica Chinensis Var. Parachinensis)”. Gema Wiralodra, vol. 15, no. 1, Jan. 2024, pp. 156-6, doi:10.31943/gw.v15i1.669.