Ravadchai, N. .; Wongwarissara, P. .; Tipsantia, D. .; Legkhoksung, S. .; Sukpudsa, O. .; Noinarin, P. . Water Quality and Sanitation of Drinking Water Dispensers of Secondary School in Mueang District, Nakhon Ratchasima Province. ubruphjou 2021, 10, 128-137.