Lagiman, Nugraha, I. M. ., Suryawati, A. ., & Sutoto, S. B. . (2020). Substitution of Chemical Fertilizer Using Natural Hormone and Cow Biourine On Growth and Yield of Shallot (Allium Cepa L.). Proceeding International Conference on Science and Engineering, 3, 43–47. https://doi.org/10.14421/icse.v3.466