Meliala, J., M. Hubeis, S. Jahroh, and A. Maulana. “Position of Farmers in Agriculture 4.0: Finding from Farmers Partner of Aggregator Online Vegetables Commodity in Indonesia”. Archives of Agriculture and Environmental Science, vol. 4, no. 3, Sept. 2019, pp. 300-6, doi:10.26832/24566632.2019.040307.