Lengkong, E. F., F. Malintoi, J. Najoan, F. J. Paat, T. B. Ogie, and R. Nangoi. “The Effectiveness Of Liquefied Organic Fertilizer (LOF) Market Waste On Increased Growth and Red-Spinach Production (Amarathus Tricolor. L)”. EKOTON, vol. 4, no. 1, May 2022, pp. 17-27, doi:10.35801/ekoton.v5i1.49529.