Moura, Álisson Queiroz, et al. “Agronomic Efficiency and Sanitary Quality of Biofertilizers Applied to the Soil in Organic Lettuce Cultivation”. Revista Verde De Agroecologia E Desenvolvimento Sustentável, vol. 15, no. 4, Oct. 2020, pp. 346-52, doi:10.18378/rvads.v15i4.7958.