Mathipikhai, R., Kotchai, S. and Naksen, K. 2025. Effects of Inhaling Different Essential Oils on Autonomic Nervous System and Emotional States . Kalasin University Journal of Science Technology and Innovation. 4, 2 (Sep. 2025), 26–40. DOI:https://doi.org/10.14456/ksti.2025.10.