Duaja, M. D., Kartika, E., Gusniwati, G., & Irawan, F. (2022). SOYBEAN YIELD OPTIMIZATION BY UTILIZATING THE SOLID WASTE OF OIL PALM FACTORY. Agric, 34(1), 57–68. https://doi.org/10.24246/agric.2022.v34.i1.p57-68