(1)
Siswanto; Mindari, W. .; Santoso, S. B. .; Rahayu, R. D. . Effectiveness of Ameliorant Humic Acid and Silica Based on Availability of Sandy Soil Nitrogen for Rice. Nusantara Sci. Tech. Proc. 2022, 2022 (24), 340-343. https://doi.org/10.11594/nstp.2022.2467.