Sulfianti, S., E. Priyantono, dan R. Risman. “CONTENT OF NPK HARA INGREDIENTS IN LIQUID ORGANIC FERTILIZER FROM VARIOUS TYPES OF RICE WASHING”. AGROLAND The Agricultural Sciences Journal (e-Journal), Vol. 8, no. 2, Jan. 2022, hlm. 121 -31, doi:10.22487/agroland.v8i2.693.