Kurniawan W, Hardianto, Ramdani A, Bain A, Bachtiar T, Wahyono T. INFLUENCES OF MANURE AND BIOCHAR ON BIOMASS YIELD AND NUTRIENT VALUE OF PENNISETUM PURPUREUM CV. MOTT GROWN ON POST-NICKEL-MINING SOIL. Journal of Animal and Plant Sciences. 2022;32(5):1306-1316. doi:10.36899/JAPS.2022.5.0537