Hattiya, P., T. Thammakun, and A. Pradidthaprecha. “Factors Affecting Herbal Use Behaviors for Self-Healthcare of People in Mueang Nakhon Si Thammarat District, Nakhon Si Thammarat Province”. Public Health Policy and Laws Journal, vol. 9, no. 2, May 2023, pp. 285-96, https://so05.tci-thaijo.org/index.php/journal_law/article/view/264806.