Mora Román, Juan José, et al. “Physicochemical and Microbiological Assays for Quality Evaluation of a Brand of Mentha Piperita Tisanes in Costa Rica Market: Employment of the Central American Technical Regulation”. Journal of Drug Delivery and Therapeutics, vol. 8, no. 5, Sept. 2018, pp. 329-37, https://doi.org/10.22270/jddt.v8i5.1878.