Naibaho, S. (2021) “THE EFFECT OF BIOCHAR APPLICATIONS OF RICE HUSK AND COFFEE SKIN ON P AND Zn NUTRITIONS AND THE GROWTH OF RICE (Oryza sativa L.) PLANTS IN SATISFIED RICE LAND”, Agripreneur : Jurnal Pertanian Agribisnis, 10(1), pp. 35-43. doi: 10.35335/agripreneur.v10i1.1949.