Triani, N. .; Syafriani, E. .; Somala, M. U. A. . Counseling on How to Make and Apply Organic Fertilizers in Jabung Village, Ponorogo Regency . Nusantara Sci. Tech. Proc. 2021, 257-262. https://doi.org/10.11594/nstp.2021.0940.