Hindarti, S., and Arief Joko Saputro. “Comparison of Preferences and Risk Levels of Shallot (Allium Ascallonicum L.) Farming in the Highlands and Mediumlands”. Agricultural Science, vol. 6, no. 1, Oct. 2022, pp. 65-77, doi:10.55173/agriscience.v6i1.87.