Junedi, Heri, Zurhalena Zurhalena, and Itang Ahmad Mahbub. 2013. “Short-Term Effect of China Violet Compost on Soil Properties of Ultisol and Peanut Yield”. International Journal on Advanced Science, Engineering and Information Technology 3 (1):50-53. https://doi.org/10.18517/ijaseit.3.1.276.