Chotigawin, R., Suwannahong, K., Promnoi, K., Kongkhuntod, F., Arpornhirun, W., Phumanee, N. and Pahasup-anan, T. 2023. Effect of Spray from Herb Extract on Inhibition of Bacteria in Public Toilet. Health Science Journal of Thailand. 5, 4 (Sep. 2023), 9–16. DOI:https://doi.org/10.55164/hsjt.v5i4.261722.