LESTARI, SRI AYU DWI, et al. “Short Communication: Effect of Organic and Inorganic Fertilizers Application on the Earlymedium Maturing Soybean Yield”. Nusantara Bioscience, vol. 10, no. 1, Feb. 2018, pp. 1-5, https://doi.org/10.13057/nusbiosci/n100101.