MUHAMMAD JUWANDA, M.J. 2023. Growth, Yield and Efficiency of Nitrogen Fertilization of Shallots in Dosage of Nitrogen Fertilizer and Cow Manure. Jurnal Online Pertanian Tropik. 10, 2 (Nov. 2023), 1-7. DOI:https://doi.org/10.32734/jopt.v10i2.9830.