Putra, R. E., D. B. Ramadan, A. Adin, I. Kinasih, M. Rosmiati, I. Oktaviani, and S. S. Leksikowati. “TRUE SHALLOT ( Allium Cepa Var Ascalonicum ) SEED PRODUCTION DURING OFF SEASON”. BIOTROPIA - The Southeast Asian Journal of Tropical Biology, vol. 28, no. 2, Aug. 2021, doi:10.11598/btb.2021.28.2.1079.