RIOS VASQUEZ, E.; ESTRADA MESA, N. M.; OSPINA BALVUENA, Y. PP39 Evaluation of Different Methods for The Extraction of Essential Oil from Rhizomes of Hedychium coccineum (Zingiberaceae): Yield, Chemical Composition, Antioxidant and Repellency Activity. Revista Productos Naturales, v. 6, n. 1, p. 330–332, 25 Jul.2025.