A. S. ivaphongthongchai, W. Sayorwan, V. Siripornpanich, C. Palanuvej, N. Kanchanakhan, and N. Ruangrungsi, “The effects of d-camphor inhalation on psychophysiological parameters among healthy participants: 10.55131/jphd/2022/200308”, J Public Hlth Dev, vol. 20, no. 3, pp. 96–107, Sep. 2022.