Worachin, P., A. Jitjareanthum, P. Chan-ae, and J. Sirisin. “The effectiveness of herbal heating belt on primary dysmenorrhea pain relief among female students at Rajamangala University of Technology Isan Sakhon Nakhon Campus”. Journal of Public Health and Health Sciences Research, vol. 8, no. 2, Aug. 2026, pp. 157-72, https://he01.tci-thaijo.org/index.php/JPHSR/article/view/282713.