Ruangsombat, K., A. Lim, S. Pradit, V. Cholumpai, and P. Noppradit. “Risk Factors Affecting the Bacterial Contamination in Water of Thailand’s Upper South 2020 - 2022”. Trends in Sciences, vol. 21, no. 1, Nov. 2023, p. 7158, doi:10.48048/tis.2024.7158.