Hoang, S. et al. 2025. Chemical and physicochemical profiles of essential oil from Piper betel (L.) cultivated in different regions of Vietnam : Chemical and physicochemical profiles of essential oil from Piper betel (L.) cultivated in different regions of Vietnam. Comunicata Scientiae. 16, (Sep. 2025), e4322. DOI:https://doi.org/10.14295/cs.v16.4322.