Koentjoro, Yonny, F. Deru Dewanti, Sukendah, Djoko Purnomo, and Edi Purwanto. 2022. “Silicon Application to Several Soybean (Glycine Max, Merrill) Varieties Under Drought Stress Condition”. Nusantara Science and Technology Proceedings, March, 56-63. https://doi.org/10.11594/nstp.2022.2008.