Quiqui, Erci Marcos Del, et al. “Yield and Chemical Composition of Essential Oil of Piperaceae in One Segment of the Semideciduous Forest of Paraná State, Brazil, in Seasonal Samplings”. International Journal of Advanced Engineering Research and Science, vol. 6, no. 5, Oct. 2019, https://journal-repository.com/index.php/ijaers/article/view/826.