Athikomkulchai S, Loyfar P, Jira-arnon R, et al. Chemical Composition of Essential Oil from Piper sarmentosum Fruit and Neuroprotective Activity: doi.org/10.26538/tjnpr/v5i2.18. TJNPR. 2021;5(2):319-323. Accessed April 6, 2025. https://tjnpr.org/index.php/home/article/view/768