[1]
N. . Ravadchai, P. . Wongwarissara, D. . Tipsantia, S. . Legkhoksung, O. . Sukpudsa, and P. . Noinarin, “Water quality and sanitation of drinking water dispensers of secondary school in Mueang District, Nakhon Ratchasima Province”, ubruphjou, vol. 10, no. 2, pp. 128–137, Dec. 2021.