Silva, E. A. J. da; Silva, V. P. da; Alves, C. C. F.; Alves, J. M.; Souchie, E. L.; Barbosa, L. C. A. Effect of Natural and Artificial Drying of Leaf Biomassof Psidium Guajava on the Content and Chemical Composition of Essential Oil. Semina: Ciênc. Agrár. 2016, 37, 3059-3068.