J. Juliet Caballero Vanegas, K. Bibiana Mejía Zambrano, and L. Manuela Avellaneda-Torres, “Effect of ecological and conventional managements on soil enzymatic activities in coffee agroecosystems”, Pesq. Agropec. Trop., vol. 48, no. 4, pp. 420–428, Nov. 2018, doi: 10.5216/pat.v48i4.52373.