Bambang Gunawan, Fauziatun Nisak, Sri Purwanti and Nurlina 2022. Increasing Productivity Long Bean Plant (Vigna Sinensis L) With Organic Vermicompost Fertilizer . Agricultural Science. 6, 1 (Sep. 2022), 21–29. DOI:https://doi.org/10.55173/agriscience.v6i1.78.